Vulnerability-Lookup

CNVD-2020-49918

Vulnerability from cnvd - Published: 2020-09-01

Title

Google Chrome资源管理错误漏洞（CNVD-2020-49918）

Description

Google Chrome是美国谷歌（Google）公司的一款Web浏览器。Blink是美国谷歌（Google）公司和挪威欧朋（OperaSoftware）公司共同开发的一套浏览器排版引擎（渲染引擎）。Canvas是其中的一个图形组件。WebMIDI是其中的一个为MIDI设备提供支持的组件。JavaScript是其中的一个JavaScript代码调试组件。cookies是其中的一个cookies插件。WebGL是其中的一个交互式2D和3D图形组件。cache是其中的一个缓存插件。permissions是其中的一个权限组件。 Google Chrome 81.0.4044.138 (Stable), 84.0.4136.5 (Dev) 和 84.0.4143.7 (Canary)中存在资源管理错误漏洞，该漏洞源于WebGL组件无法正确处理内存中的对象，攻击者可利用该漏洞导致任意代码执行。

Severity

高

Patch Name

Google Chrome资源管理错误漏洞（CNVD-2020-49918）的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.google.com/chrome/

Reference

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1085

Impacted products

Name
['Google Chrome 81.0.4044.138 (Stable)', 'Google Chrome 84.0.4136.5 (Dev)', 'Google Chrome 84.0.4143.7 (Canary)']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-6492"
    }
  },
  "description": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002Blink\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u548c\u632a\u5a01\u6b27\u670b\uff08OperaSoftware\uff09\u516c\u53f8\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u6d4f\u89c8\u5668\u6392\u7248\u5f15\u64ce\uff08\u6e32\u67d3\u5f15\u64ce\uff09\u3002Canvas\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u56fe\u5f62\u7ec4\u4ef6\u3002WebMIDI\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4e3aMIDI\u8bbe\u5907\u63d0\u4f9b\u652f\u6301\u7684\u7ec4\u4ef6\u3002JavaScript\u662f\u5176\u4e2d\u7684\u4e00\u4e2aJavaScript\u4ee3\u7801\u8c03\u8bd5\u7ec4\u4ef6\u3002cookies\u662f\u5176\u4e2d\u7684\u4e00\u4e2acookies\u63d2\u4ef6\u3002WebGL\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4ea4\u4e92\u5f0f2D\u548c3D\u56fe\u5f62\u7ec4\u4ef6\u3002cache\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7f13\u5b58\u63d2\u4ef6\u3002permissions\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u6743\u9650\u7ec4\u4ef6\u3002\n\nGoogle Chrome 81.0.4044.138 (Stable), 84.0.4136.5 (Dev) \u548c 84.0.4143.7 (Canary)\u4e2d\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eWebGL\u7ec4\u4ef6\u65e0\u6cd5\u6b63\u786e\u5904\u7406\u5185\u5b58\u4e2d\u7684\u5bf9\u8c61\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.google.com/chrome/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-49918",
  "openTime": "2020-09-01",
  "patchDescription": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002Blink\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u548c\u632a\u5a01\u6b27\u670b\uff08OperaSoftware\uff09\u516c\u53f8\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u6d4f\u89c8\u5668\u6392\u7248\u5f15\u64ce\uff08\u6e32\u67d3\u5f15\u64ce\uff09\u3002Canvas\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u56fe\u5f62\u7ec4\u4ef6\u3002WebMIDI\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4e3aMIDI\u8bbe\u5907\u63d0\u4f9b\u652f\u6301\u7684\u7ec4\u4ef6\u3002JavaScript\u662f\u5176\u4e2d\u7684\u4e00\u4e2aJavaScript\u4ee3\u7801\u8c03\u8bd5\u7ec4\u4ef6\u3002cookies\u662f\u5176\u4e2d\u7684\u4e00\u4e2acookies\u63d2\u4ef6\u3002WebGL\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4ea4\u4e92\u5f0f2D\u548c3D\u56fe\u5f62\u7ec4\u4ef6\u3002cache\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7f13\u5b58\u63d2\u4ef6\u3002permissions\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u6743\u9650\u7ec4\u4ef6\u3002\r\n\r\nGoogle Chrome 81.0.4044.138 (Stable), 84.0.4136.5 (Dev) \u548c 84.0.4143.7 (Canary)\u4e2d\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eWebGL\u7ec4\u4ef6\u65e0\u6cd5\u6b63\u786e\u5904\u7406\u5185\u5b58\u4e2d\u7684\u5bf9\u8c61\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Google Chrome\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-49918\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Google Chrome 81.0.4044.138 (Stable)",
      "Google Chrome 84.0.4136.5 (Dev)",
      "Google Chrome 84.0.4143.7 (Canary)"
    ]
  },
  "referenceLink": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1085",
  "serverity": "\u9ad8",
  "submitTime": "2020-08-26",
  "title": "Google Chrome\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-49918\uff09"
}

CVE-2020-6492 (GCVE-0-2020-6492)

Vulnerability from cvelistv5 – Published: 2021-11-02 22:35 – Updated: 2024-08-04 09:02

Summary

Use after free in ANGLE in Google Chrome prior to 83.0.4103.97 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Severity

No CVSS data available.

CWE

Use after free

Assigner

Chrome Google root Scorecard

References

2 references

URL	Tags
https://crbug.com/1078375	x_refsource_MISC
https://chromereleases.googleblog.com/2020/06/sta…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Google	Chrome	Affected: unspecified , < 83.0.4103.97 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:02:40.742Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://crbug.com/1078375"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Chrome",
          "vendor": "Google",
          "versions": [
            {
              "lessThan": "83.0.4103.97",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Use after free in ANGLE in Google Chrome prior to 83.0.4103.97 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Use after free",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-02T22:35:15.000Z",
        "orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
        "shortName": "Chrome"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://crbug.com/1078375"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "chrome-cve-admin@google.com",
          "ID": "CVE-2020-6492",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Chrome",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "83.0.4103.97"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Google"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Use after free in ANGLE in Google Chrome prior to 83.0.4103.97 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Use after free"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://crbug.com/1078375",
              "refsource": "MISC",
              "url": "https://crbug.com/1078375"
            },
            {
              "name": "https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html",
              "refsource": "MISC",
              "url": "https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
    "assignerShortName": "Chrome",
    "cveId": "CVE-2020-6492",
    "datePublished": "2021-11-02T22:35:15.000Z",
    "dateReserved": "2020-01-08T00:00:00.000Z",
    "dateUpdated": "2024-08-04T09:02:40.742Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CNVD-2020-49918

CVE-2020-6492 (GCVE-0-2020-6492)

Tags

Sightings

Nomenclature

Related by attack behaviour