Vulnerability-Lookup

CNVD-2020-49301

Vulnerability from cnvd - Published: 2020-08-29

Title

Apple tvOS、iOS和iPadOS AVEVideoEncoder组件任意代码执行漏洞

Description

Apple iOS等都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。Apple tvOS是一套智能电视操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。AVEVideoEncoder是其中的一个AVE视频编码器组件。 Apple tvOS 13.4.8之前版本、iOS 13.6之前版本和iPadOS 13.6之前版本中的AVEVideoEncoder组件存在安全漏洞。远程攻击者可利用该漏洞以内核权限执行任意代码。

Severity

高

Patch Name

Apple tvOS、iOS和iPadOS AVEVideoEncoder组件任意代码执行漏洞的补丁

Patch Description

Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://support.apple.com/zh-cn/HT211288

Reference

https://support.apple.com/zh-cn/HT211288

Impacted products

Name
['Apple iPadOS <13.6', 'Apple tvOS <13.4.8', 'Apple iOS < 13.6']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-9907",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-9907"
    }
  },
  "description": "Apple iOS\u7b49\u90fd\u662f\u7f8e\u56fd\u82f9\u679c\uff08Apple\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Apple iOS\u662f\u4e00\u5957\u4e3a\u79fb\u52a8\u8bbe\u5907\u6240\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Apple tvOS\u662f\u4e00\u5957\u667a\u80fd\u7535\u89c6\u64cd\u4f5c\u7cfb\u7edf\u3002Apple iPadOS\u662f\u4e00\u5957\u7528\u4e8eiPad\u5e73\u677f\u7535\u8111\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002AVEVideoEncoder\u662f\u5176\u4e2d\u7684\u4e00\u4e2aAVE\u89c6\u9891\u7f16\u7801\u5668\u7ec4\u4ef6\u3002\n\nApple tvOS 13.4.8\u4e4b\u524d\u7248\u672c\u3001iOS 13.6\u4e4b\u524d\u7248\u672c\u548ciPadOS 13.6\u4e4b\u524d\u7248\u672c\u4e2d\u7684AVEVideoEncoder\u7ec4\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u5185\u6838\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://support.apple.com/zh-cn/HT211288",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-49301",
  "openTime": "2020-08-29",
  "patchDescription": "Apple iOS\u7b49\u90fd\u662f\u7f8e\u56fd\u82f9\u679c\uff08Apple\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Apple iOS\u662f\u4e00\u5957\u4e3a\u79fb\u52a8\u8bbe\u5907\u6240\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Apple tvOS\u662f\u4e00\u5957\u667a\u80fd\u7535\u89c6\u64cd\u4f5c\u7cfb\u7edf\u3002Apple iPadOS\u662f\u4e00\u5957\u7528\u4e8eiPad\u5e73\u677f\u7535\u8111\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002AVEVideoEncoder\u662f\u5176\u4e2d\u7684\u4e00\u4e2aAVE\u89c6\u9891\u7f16\u7801\u5668\u7ec4\u4ef6\u3002\r\n\r\nApple tvOS 13.4.8\u4e4b\u524d\u7248\u672c\u3001iOS 13.6\u4e4b\u524d\u7248\u672c\u548ciPadOS 13.6\u4e4b\u524d\u7248\u672c\u4e2d\u7684AVEVideoEncoder\u7ec4\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u5185\u6838\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 tvOS\u3001iOS\u548ciPadOS AVEVideoEncoder\u7ec4\u4ef6\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Apple iPadOS \u003c13.6",
      "Apple tvOS \u003c13.4.8",
      "Apple  iOS \u003c 13.6"
    ]
  },
  "referenceLink": "https://support.apple.com/zh-cn/HT211288",
  "serverity": "\u9ad8",
  "submitTime": "2020-07-20",
  "title": "Apple tvOS\u3001iOS\u548ciPadOS AVEVideoEncoder\u7ec4\u4ef6\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2020-9907 (GCVE-0-2020-9907)

Vulnerability from cvelistv5 – Published: 2020-10-16 16:43 – Updated: 2025-10-21 23:35

Summary

A memory corruption issue was addressed by removing the vulnerable code. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8. An application may be able to execute arbitrary code with kernel privileges.

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC

Exploitation: active Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-01-29 17:38 UTC

CWE

An application may be able to execute arbitrary code with kernel privileges
CWE-787 - Out-of-bounds Write

Assigner

apple mitre root

References

3 references

URL	Tags
https://support.apple.com/HT211288	x_refsource_MISC
https://support.apple.com/HT211290	x_refsource_MISC
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

2 products

Vendor	Product	Version
Apple	iOS	Affected: unspecified , < iOS 13.6 and iPadOS 13.6 (custom)
Apple	tvOS	Affected: unspecified , < tvOS 13.4.8 (custom)

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:43:05.471Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
            "url": "https://support.apple.com/HT211288"
          },
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              "x_transferred"
            ],
            "url": "https://support.apple.com/HT211290"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
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              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
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              "baseScore": 7.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2020-9907",
                "options": [
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                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "no"
                  },
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                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-29T17:38:34.668626Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2022-06-27",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9907"
              },
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            }
          }
        ],
        "problemTypes": [
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        "providerMetadata": {
          "dateUpdated": "2025-10-21T23:35:35.574Z",
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        "references": [
          {
            "tags": [
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            ],
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        "timeline": [
          {
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            "time": "2022-06-27T00:00:00.000Z",
            "value": "CVE-2020-9907 added to CISA KEV"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
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          "vendor": "Apple",
          "versions": [
            {
              "lessThan": "iOS 13.6 and iPadOS 13.6",
              "status": "affected",
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        },
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      },
      "references": [
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          "url": "https://support.apple.com/HT211288"
        },
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          "url": "https://support.apple.com/HT211290"
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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-2020-49301

CVE-2020-9907 (GCVE-0-2020-9907)

Tags

Sightings

Nomenclature

Related by attack behaviour