FKIE_CVE-2021-22321

Vulnerability from fkie_nvd - Published: 2021-03-22 20:15 - Updated: 2026-06-17 03:36
Summary
There is a use-after-free vulnerability in a Huawei product. A module cannot deal with specific operations in special scenarios. Attackers can exploit this vulnerability by performing malicious operations. This can cause memory use-after-free, compromising normal service. Affected product include some versions of NIP6300, NIP6600, NIP6800, S1700, S2700, S5700, S6700 , S7700, S9700, Secospace USG6300, Secospace USG6500, Secospace USG6600 and USG9500.
Impacted products
Vendor Product Version
huawei nip6300_firmware v500r001c30
huawei nip6300_firmware v500r001c60
huawei nip6300 -
huawei nip6600_firmware v500r001c30
huawei nip6600 -
huawei nip6800_firmware v500r001c60
huawei nip6800 -
huawei s12700_firmware v200r007c01
huawei s12700_firmware v200r007c01b102
huawei s12700_firmware v200r008c00
huawei s12700_firmware v200r010c00
huawei s12700_firmware v200r010c00spc300
huawei s12700_firmware v200r011c00
huawei s12700_firmware v200r011c00spc100
huawei s12700_firmware v200r011c10
huawei s12700 -
huawei s1700_firmware v200r009c00spc200
huawei s1700_firmware v200r009c00spc500
huawei s1700_firmware v200r010c00
huawei s1700_firmware v200r010c00spc300
huawei s1700_firmware v200r011c00
huawei s1700_firmware v200r011c00spc100
huawei s1700_firmware v200r011c10
huawei s1700 -
huawei s2700_firmware v200r008c00
huawei s2700_firmware v200r010c00
huawei s2700_firmware v200r010c00spc300
huawei s2700_firmware v200r011c00
huawei s2700_firmware v200r011c00spc100
huawei s2700_firmware v200r011c10
huawei s2700 -
huawei s5700_firmware v200r008c00
huawei s5700_firmware v200r010c00
huawei s5700_firmware v200r010c00spc300
huawei s5700_firmware v200r011c00
huawei s5700_firmware v200r011c00spc100
huawei s5700_firmware v200r011c10
huawei s5700_firmware v200r011c10spc100
huawei s5700 -
huawei s6700_firmware v200r008c00
huawei s6700_firmware v200r010c00
huawei s6700_firmware v200r010c00spc300
huawei s6700_firmware v200r011c00
huawei s6700_firmware v200r011c00spc100
huawei s6700_firmware v200r011c10
huawei s6700_firmware v200r011c10spc100
huawei s6700 -
huawei s7700_firmware v200r008c00
huawei s7700_firmware v200r010c00
huawei s7700_firmware v200r010c00spc300
huawei s7700_firmware v200r011c00
huawei s7700_firmware v200r011c00spc100
huawei s7700_firmware v200r011c10
huawei s7700 -
huawei s9700_firmware v200r007c01
huawei s9700_firmware v200r007c01b102
huawei s9700_firmware v200r008c00
huawei s9700_firmware v200r010c00
huawei s9700_firmware v200r010c00spc300
huawei s9700_firmware v200r011c00
huawei s9700_firmware v200r011c00spc100
huawei s9700_firmware v200r011c10
huawei s9700 -
huawei secospace_usg6300_firmware v500r001c30
huawei secospace_usg6300_firmware v500r001c60
huawei secospace_usg6300 -
huawei secospace_usg6500_firmware v500r001c30
huawei secospace_usg6500_firmware v500r001c60
huawei secospace_usg6500 -
huawei secospace_usg6600_firmware v500r001c30
huawei secospace_usg6600_firmware v500r001c60
huawei secospace_usg6600 -
huawei usg9500_firmware v500r001c30
huawei usg9500_firmware v500r001c60
huawei usg9500 -

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "NIP6600;NIP6800;S12700;S1700;S2700;S5700;S6700;S7700;S9700;Secospace USG6300;Secospace USG6500;Secospace USG6600;USG9500",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "V500R001C30,V500R001C60"
            },
            {
              "status": "affected",
              "version": "V500R001C30"
            },
            {
              "status": "affected",
              "version": "V500R001C60"
            },
            {
              "status": "affected",
              "version": "V200R007C01,V200R007C01B102,V200R008C00,V200R010C00,V200R010C00SPC300,V200R011C00,V200R011C00SPC100,V200R011C10"
            },
            {
              "status": "affected",
              "version": "V200R009C00SPC200,V200R009C00SPC500,V200R010C00,V200R010C00SPC300,V200R011C00,V200R011C00SPC100,V200R011C10"
            },
            {
              "status": "affected",
              "version": "V200R008C00,V200R010C00,V200R010C00SPC300,V200R011C00,V200R011C00SPC100,V200R011C10"
            },
            {
              "status": "affected",
              "version": "V200R008C00,V200R010C00,V200R010C00SPC300,V200R011C00,V200R011C00SPC100,V200R011C10,V200R011C10SPC100"
            }
          ]
        }
      ],
      "source": "psirt@huawei.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:nip6300_firmware:v500r001c30:*:*:*:*:*:*:*",
              "matchCriteriaId": "728A7B78-6E19-4656-848F-269DB955070C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:nip6300_firmware:v500r001c60:*:*:*:*:*:*:*",
              "matchCriteriaId": "A26FE369-FDB8-4425-B51A-465A41FECE7E",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:nip6300:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5E054182-CE33-45E3-8595-159A75BA5162",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:nip6600_firmware:v500r001c30:*:*:*:*:*:*:*",
              "matchCriteriaId": "946F5FF7-412F-40F9-A492-DE8E11E7B919",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:nip6600:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CE8CA649-7AE1-497C-869B-B4DD315F342C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:nip6800_firmware:v500r001c60:*:*:*:*:*:*:*",
              "matchCriteriaId": "D7EE3877-6344-466D-90B0-68CF4A53A256",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:nip6800:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "875441DD-575F-4F4D-A6BD-23C38641D330",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:s12700_firmware:v200r007c01:*:*:*:*:*:*:*",
              "matchCriteriaId": "AC4803A7-44B2-41BA-814D-151239B92CEF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s12700_firmware:v200r007c01b102:*:*:*:*:*:*:*",
              "matchCriteriaId": "BA273AD6-F7C0-49F3-A33F-E46B86168A98",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s12700_firmware:v200r008c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "BD4C5CC9-FD60-4C64-8F88-CFC71BBEA663",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s12700_firmware:v200r010c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "933755CC-4A0B-42FB-9491-3C841059851D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s12700_firmware:v200r010c00spc300:*:*:*:*:*:*:*",
              "matchCriteriaId": "0E46ADD0-4DF7-4C87-88D6-46A2065DB5B2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s12700_firmware:v200r011c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "FB158E3E-8A26-415F-86E9-E63524EAA055",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s12700_firmware:v200r011c00spc100:*:*:*:*:*:*:*",
              "matchCriteriaId": "8E146F90-3E3F-4F23-81C0-0C4F36293711",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s12700_firmware:v200r011c10:*:*:*:*:*:*:*",
              "matchCriteriaId": "2D6FF612-2F2B-4B75-8D97-86205DFCF0CF",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:s12700:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "138C1E57-176C-46B1-9704-D9C8391CC802",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:s1700_firmware:v200r009c00spc200:*:*:*:*:*:*:*",
              "matchCriteriaId": "0A91097D-76DB-4E5D-B520-6BF22E73BEFF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s1700_firmware:v200r009c00spc500:*:*:*:*:*:*:*",
              "matchCriteriaId": "D085F205-5C80-4A34-89A9-54F9FB8F2F69",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s1700_firmware:v200r010c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "099E36B0-125F-4B3F-8D4A-01F8882CF53B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s1700_firmware:v200r010c00spc300:*:*:*:*:*:*:*",
              "matchCriteriaId": "69FA8636-5936-4776-9DF2-1BD294796F0B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s1700_firmware:v200r011c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "A843B78A-CDB1-45A0-BBAC-6F3D69AD84DF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s1700_firmware:v200r011c00spc100:*:*:*:*:*:*:*",
              "matchCriteriaId": "A59EDC82-83AD-408E-AA8E-15E221C3B009",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s1700_firmware:v200r011c10:*:*:*:*:*:*:*",
              "matchCriteriaId": "342E032C-BAE5-4F15-8BAE-84F9D9AA58D0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:s1700:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "22FE26B5-C6D6-4A6C-8526-ED94F4F57C2C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:s2700_firmware:v200r008c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "FB8FC67E-DFD3-482E-B7D6-17464885B8DC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s2700_firmware:v200r010c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "5561195B-7385-4175-9D29-77E95E4E9AB6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s2700_firmware:v200r010c00spc300:*:*:*:*:*:*:*",
              "matchCriteriaId": "1A57254C-A4F0-47D2-8A1A-029E79BE863C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s2700_firmware:v200r011c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "9461516A-F5BB-4A52-A315-8C2B559528A0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s2700_firmware:v200r011c00spc100:*:*:*:*:*:*:*",
              "matchCriteriaId": "225A56F2-2EEB-4816-9A20-7A6E37C65FA7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s2700_firmware:v200r011c10:*:*:*:*:*:*:*",
              "matchCriteriaId": "20648023-4CC5-4606-BE8E-70A5C20D7BE6",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:s2700:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DD2CD071-58E4-4061-8217-990453213470",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:s5700_firmware:v200r008c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "21FFF548-FBEF-468A-A8DE-1DB1B7C0B3AF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s5700_firmware:v200r010c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA744621-893C-4F7E-80A1-66559BC6D6F4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s5700_firmware:v200r010c00spc300:*:*:*:*:*:*:*",
              "matchCriteriaId": "ED5093F9-8629-4DA5-AC3A-EE5FFD7A57AB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s5700_firmware:v200r011c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "DD2FEF0B-B4AC-4EDB-AD25-41F4F9DA1DAA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s5700_firmware:v200r011c00spc100:*:*:*:*:*:*:*",
              "matchCriteriaId": "57E9C52D-0F60-41E5-8646-1F4D908CA82C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s5700_firmware:v200r011c10:*:*:*:*:*:*:*",
              "matchCriteriaId": "AFD7EF17-710B-4363-87B7-CE1B4447BF99",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s5700_firmware:v200r011c10spc100:*:*:*:*:*:*:*",
              "matchCriteriaId": "9A2FFFE5-5B4E-4040-BE25-A90D77AB53FE",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:s5700:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E22D3CFF-3353-4EE2-8933-84F395469D0D",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:s6700_firmware:v200r008c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "8DA5CF67-A58B-4666-B87E-712507233453",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s6700_firmware:v200r010c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "91E52545-B12E-43EC-B132-28FA2E511316",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s6700_firmware:v200r010c00spc300:*:*:*:*:*:*:*",
              "matchCriteriaId": "17889C1C-0187-4814-940D-5BA6DDA39ECF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s6700_firmware:v200r011c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "11F25342-CE07-44CD-BD61-A998DFC8EF8E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s6700_firmware:v200r011c00spc100:*:*:*:*:*:*:*",
              "matchCriteriaId": "D31F91CA-80E9-4C2A-AD61-A4FC08C8A83E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s6700_firmware:v200r011c10:*:*:*:*:*:*:*",
              "matchCriteriaId": "0C34E6D4-67FE-4AA4-A825-9666A302F771",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s6700_firmware:v200r011c10spc100:*:*:*:*:*:*:*",
              "matchCriteriaId": "52947109-38C8-41A2-BC59-B43EA2343F43",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:s6700:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DA7AC10D-B0DD-4206-8642-134DDD585C06",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:s7700_firmware:v200r008c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "1D79CD09-3414-4105-AD59-F3D1BAC61B7E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s7700_firmware:v200r010c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "37E3F87E-EA36-41ED-8793-F6C166FFC4A7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s7700_firmware:v200r010c00spc300:*:*:*:*:*:*:*",
              "matchCriteriaId": "82E3273C-3C33-4880-A044-389F5CB6FECA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s7700_firmware:v200r011c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "749528C3-5F85-4B80-98AA-FFD5574779F2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s7700_firmware:v200r011c00spc100:*:*:*:*:*:*:*",
              "matchCriteriaId": "2341D4F8-67E0-4B10-9D16-F2282D3EDBED",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s7700_firmware:v200r011c10:*:*:*:*:*:*:*",
              "matchCriteriaId": "26F2CC30-626B-4FEE-BDAD-6A5990DE6384",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:s7700:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8769C2C4-E333-432B-8943-CFDFAE013379",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:s9700_firmware:v200r007c01:*:*:*:*:*:*:*",
              "matchCriteriaId": "38515A04-EC21-40B3-A29C-8D0A5883EA4A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s9700_firmware:v200r007c01b102:*:*:*:*:*:*:*",
              "matchCriteriaId": "2091CE58-DB15-4D36-ABF9-5DC94D39E358",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s9700_firmware:v200r008c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "36AB80F7-1BD2-4169-AC70-708CE84BB15C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s9700_firmware:v200r010c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "0C6DC309-2FC6-4014-9C2B-8EE12C7BB08F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s9700_firmware:v200r010c00spc300:*:*:*:*:*:*:*",
              "matchCriteriaId": "3BBC7227-051E-4244-9A63-760D0714DA35",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s9700_firmware:v200r011c00:*:*:*:*:*:*:*",
              "matchCriteriaId": "D42D4D0E-2E0D-448E-B83D-50A1361C048B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s9700_firmware:v200r011c00spc100:*:*:*:*:*:*:*",
              "matchCriteriaId": "90A601DF-D90C-43EB-8A56-3890CF0C252D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:s9700_firmware:v200r011c10:*:*:*:*:*:*:*",
              "matchCriteriaId": "1B06663D-8499-42B9-83E1-E369F1FD0070",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:s9700:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "75FAA4BF-1ED0-4059-ADA1-071AF1BF2882",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30:*:*:*:*:*:*:*",
              "matchCriteriaId": "0A8AEAB1-6106-47A2-8207-67E557A8BF80",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c60:*:*:*:*:*:*:*",
              "matchCriteriaId": "EDD7E147-B39E-4C6F-BA5F-F046F3AE4728",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:secospace_usg6300:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C281B511-7A27-4FC6-9427-AE5AD7C302F3",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30:*:*:*:*:*:*:*",
              "matchCriteriaId": "627F40B6-8CD1-47EE-8937-F1FAAAB86F0D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c60:*:*:*:*:*:*:*",
              "matchCriteriaId": "6EE084FC-27EB-4CE6-B529-508DA690C9D8",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:secospace_usg6500:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0ED6E342-26E7-45DF-AC3F-EFEBAE3DDDF0",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30:*:*:*:*:*:*:*",
              "matchCriteriaId": "ADB7FBB2-1CC6-4DA3-85AB-66562B0A9198",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60:*:*:*:*:*:*:*",
              "matchCriteriaId": "F6AACFD2-9C9D-49E3-A911-0CF58F863EE0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:secospace_usg6600:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BE469876-F873-4705-9760-097AE840A818",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:usg9500_firmware:v500r001c30:*:*:*:*:*:*:*",
              "matchCriteriaId": "80F14B3F-EA8C-4A01-9968-08ECACDA6CBD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:usg9500_firmware:v500r001c60:*:*:*:*:*:*:*",
              "matchCriteriaId": "74B7C57C-7CD4-4FF0-BE51-2F4794FED7AE",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:huawei:usg9500:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4B6064BB-5E62-4D70-B933-05B5426EEE9C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "There is a use-after-free vulnerability in a Huawei product. A module cannot deal with specific operations in special scenarios. Attackers can exploit this vulnerability by performing malicious operations. This can cause memory use-after-free, compromising normal service. Affected product include some versions of NIP6300, NIP6600, NIP6800, S1700, S2700, S5700, S6700 , S7700, S9700, Secospace USG6300, Secospace USG6500, Secospace USG6600 and USG9500."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de uso de la memoria previamente liberada en un producto de Huawei.\u0026#xa0;Un m\u00f3dulo no puede tratar operaciones espec\u00edficas en escenarios especiales.\u0026#xa0;Los atacantes pueden explotar esta vulnerabilidad al realizar operaciones maliciosas.\u0026#xa0;Esto puede causar un uso de la memoria previamente liberada, comprometiendo el servicio normal.\u0026#xa0;Los productos afectados incluyen algunas versiones de NIP6300, NIP6600, NIP6800, S1700, S2700, S5700, S6700, S7700, S9700, Secospace USG6300, Secospace USG6500, Secospace USG6600 y USG9500"
    }
  ],
  "id": "CVE-2021-22321",
  "lastModified": "2026-06-17T03:36:59.863",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-03-22T20:15:17.613",
  "references": [
    {
      "source": "psirt@huawei.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-01-uaf-en"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-01-uaf-en"
    }
  ],
  "sourceIdentifier": "psirt@huawei.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…