Vulnerability-Lookup

CNVD-2022-55064

Vulnerability from cnvd - Published: 2022-08-03

Title

Apple iOS和macOS Big Sur竞争条件问题漏洞

Description

iOS是由苹果公司开发的移动操作系统。Apple macOS Big Sur是美国苹果（Apple）公司的一个手机应用APP。 Apple iOS和macOS Big Sur存在竞争条件问题漏洞，攻击者可利用该漏洞打开恶意制作的PDF文件导致应用程序意外终止或任意代码执行。

Severity

中

Patch Name

Apple iOS和macOS Big Sur竞争条件问题漏洞的补丁

Patch Description

iOS是由苹果公司开发的移动操作系统。Apple macOS Big Sur是美国苹果（Apple）公司的一个手机应用APP。 Apple iOS和macOS Big Sur存在竞争条件问题漏洞，攻击者可利用该漏洞打开恶意制作的PDF文件导致应用程序意外终止或任意代码执行。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.apple.com/

Reference

https://support.apple.com/en-us/HT212601 https://support.apple.com/en-us/HT212602

Impacted products

Name
['Apple iOS <14.7', 'Apple macOS Big Sur <11.5']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-30786",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-30786"
    }
  },
  "description": "iOS\u662f\u7531\u82f9\u679c\u516c\u53f8\u5f00\u53d1\u7684\u79fb\u52a8\u64cd\u4f5c\u7cfb\u7edf\u3002Apple macOS Big Sur\u662f\u7f8e\u56fd\u82f9\u679c\uff08Apple\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u624b\u673a\u5e94\u7528APP\u3002\n\nApple iOS\u548cmacOS Big Sur\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6253\u5f00\u6076\u610f\u5236\u4f5c\u7684PDF\u6587\u4ef6\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u610f\u5916\u7ec8\u6b62\u6216\u4efb\u610f\u4ee3\u7801\u6267\u884c\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.apple.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-55064",
  "openTime": "2022-08-03",
  "patchDescription": "iOS\u662f\u7531\u82f9\u679c\u516c\u53f8\u5f00\u53d1\u7684\u79fb\u52a8\u64cd\u4f5c\u7cfb\u7edf\u3002Apple macOS Big Sur\u662f\u7f8e\u56fd\u82f9\u679c\uff08Apple\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u624b\u673a\u5e94\u7528APP\u3002\r\n\r\nApple iOS\u548cmacOS Big Sur\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6253\u5f00\u6076\u610f\u5236\u4f5c\u7684PDF\u6587\u4ef6\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u610f\u5916\u7ec8\u6b62\u6216\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": "Apple iOS\u548cmacOS Big Sur\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Apple iOS \u003c14.7",
      "Apple macOS Big Sur \u003c11.5"
    ]
  },
  "referenceLink": "https://support.apple.com/en-us/HT212601\r\nhttps://support.apple.com/en-us/HT212602",
  "serverity": "\u4e2d",
  "submitTime": "2022-04-01",
  "title": "Apple iOS\u548cmacOS Big Sur\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-30786 (GCVE-0-2021-30786)

Vulnerability from cvelistv5 – Published: 2021-09-08 13:48 – Updated: 2024-08-03 22:40

Summary

A race condition was addressed with improved state handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution.

Severity

No CVSS data available.

CWE

Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution

Assigner

apple mitre root Scorecard

References

2 references

URL	Tags
https://support.apple.com/en-us/HT212601	x_refsource_MISC
https://support.apple.com/en-us/HT212602	x_refsource_MISC

Impacted products

2 products

Vendor	Product	Version
Apple	iOS	Affected: unspecified , < 14.7 (custom)
Apple	macOS	Affected: unspecified , < 11.5 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T22:40:32.197Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.apple.com/en-us/HT212601"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.apple.com/en-us/HT212602"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "iOS",
          "vendor": "Apple",
          "versions": [
            {
              "lessThan": "14.7",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "macOS",
          "vendor": "Apple",
          "versions": [
            {
              "lessThan": "11.5",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A race condition was addressed with improved state handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-08T13:48:56.000Z",
        "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
        "shortName": "apple"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.apple.com/en-us/HT212601"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.apple.com/en-us/HT212602"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "product-security@apple.com",
          "ID": "CVE-2021-30786",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "iOS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "14.7"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "macOS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "11.5"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Apple"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
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              "lang": "eng",
              "value": "A race condition was addressed with improved state handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution."
            }
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        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.apple.com/en-us/HT212601",
              "refsource": "MISC",
              "url": "https://support.apple.com/en-us/HT212601"
            },
            {
              "name": "https://support.apple.com/en-us/HT212602",
              "refsource": "MISC",
              "url": "https://support.apple.com/en-us/HT212602"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
    "assignerShortName": "apple",
    "cveId": "CVE-2021-30786",
    "datePublished": "2021-09-08T13:48:56.000Z",
    "dateReserved": "2021-04-13T00:00:00.000Z",
    "dateUpdated": "2024-08-03T22:40:32.197Z",
    "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.

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CNVD-2022-55064

CVE-2021-30786 (GCVE-0-2021-30786)

Tags

Sightings

Nomenclature

Related by attack behaviour