cnvd-2022-87388
Vulnerability from cnvd

Title: 多款MediaTek芯片telephony权限提升漏洞

Description:

MediaTek 芯片是中国联发科（MediaTek）公司的MediaTek 的多款芯片。

多款MediaTek芯片telephony存在权限提升漏洞，该漏洞源于包裹格式不匹配，攻击者可利用漏洞进行权限提升。

Severity: 高

Patch Name: 多款MediaTek芯片telephony权限提升漏洞的补丁

Patch Description:

MediaTek 芯片是中国联发科（MediaTek）公司的MediaTek 的多款芯片。

多款MediaTek芯片telephony存在权限提升漏洞，该漏洞源于包裹格式不匹配，攻击者可利用漏洞进行权限提升。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://corp.mediatek.com/product-security-bulletin/October-2022

Reference: https://corp.mediatek.com/product-security-bulletin/October-2022

Impacted products
Name
['MediaTek MT6781 Android 12.0', 'MediaTek MT6785 Android 12.0', 'MediaTek MT6833 Android 12.0', 'MediaTek MT6855 Android 12.0', 'MediaTek MT6877 Android 12.0', 'MediaTek MT6879 Android 12.0', 'MediaTek MT6893 Android 12.0', 'MediaTek MT6983 Android 12.0', 'MediaTek MT8791 Android 12.0', 'MediaTek MT8797 Android 12.0', 'MediaTek MT6853 Android 12.0', 'MediaTek MT6873 Android 12.0', 'MediaTek MT6883 Android 12.0', 'MediaTek MT6885 Android 12.0', 'MediaTek MT6889 Android 12.0', 'MediaTek MT6895 Android 12.0', 'MediaTek MT6761 Android 12.0', 'MediaTek MT6765 Android 12.0', 'MediaTek MT6768 Android 12.0', 'MediaTek MT6580 Android 12.0', 'MediaTek MT6739 Android 12.0', 'MediaTek MT6853T Android 12.0', 'MediaTek MT8321 Android 12.0', 'MediaTek MT8385 Android 12.0', 'MediaTek MT8666 Android 12.0', 'MediaTek MT8675 Android 12.0', 'MediaTek MT8765 Android 12.0', 'MediaTek MT8768 Android 12.0', 'MediaTek MT8786 Android 12.0', 'MediaTek MT8788 Android 12.0', 'MediaTek MT8766 Android 12.0', 'MediaTek MT6789 Android 12.0', 'MediaTek MT8789 Android 12.0']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-26471",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-26471"
    }
  },
  "description": "MediaTek \u82af\u7247\u662f\u4e2d\u56fd\u8054\u53d1\u79d1\uff08MediaTek\uff09\u516c\u53f8\u7684MediaTek \u7684\u591a\u6b3e\u82af\u7247\u3002\n\n\u591a\u6b3eMediaTek\u82af\u7247telephony\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5305\u88f9\u683c\u5f0f\u4e0d\u5339\u914d\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u8fdb\u884c\u6743\u9650\u63d0\u5347\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://corp.mediatek.com/product-security-bulletin/October-2022",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-87388",
  "openTime": "2022-12-14",
  "patchDescription": "MediaTek \u82af\u7247\u662f\u4e2d\u56fd\u8054\u53d1\u79d1\uff08MediaTek\uff09\u516c\u53f8\u7684MediaTek \u7684\u591a\u6b3e\u82af\u7247\u3002\r\n\r\n\u591a\u6b3eMediaTek\u82af\u7247telephony\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5305\u88f9\u683c\u5f0f\u4e0d\u5339\u914d\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u8fdb\u884c\u6743\u9650\u63d0\u5347\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": "\u591a\u6b3eMediaTek\u82af\u7247telephony\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "MediaTek MT6781 Android 12.0",
      "MediaTek MT6785 Android 12.0",
      "MediaTek MT6833 Android 12.0",
      "MediaTek MT6855 Android 12.0",
      "MediaTek MT6877 Android 12.0",
      "MediaTek MT6879 Android 12.0",
      "MediaTek MT6893 Android 12.0",
      "MediaTek MT6983 Android 12.0",
      "MediaTek MT8791 Android 12.0",
      "MediaTek MT8797 Android 12.0",
      "MediaTek MT6853 Android 12.0",
      "MediaTek MT6873 Android 12.0",
      "MediaTek MT6883 Android 12.0",
      "MediaTek MT6885 Android 12.0",
      "MediaTek MT6889 Android 12.0",
      "MediaTek MT6895 Android 12.0",
      "MediaTek MT6761 Android 12.0",
      "MediaTek MT6765 Android 12.0",
      "MediaTek MT6768 Android 12.0",
      "MediaTek MT6580 Android 12.0",
      "MediaTek MT6739 Android 12.0",
      "MediaTek MT6853T Android 12.0",
      "MediaTek MT8321 Android 12.0",
      "MediaTek MT8385 Android 12.0",
      "MediaTek MT8666 Android 12.0",
      "MediaTek MT8675 Android 12.0",
      "MediaTek MT8765 Android 12.0",
      "MediaTek MT8768 Android 12.0",
      "MediaTek MT8786 Android 12.0",
      "MediaTek MT8788 Android 12.0",
      "MediaTek MT8766 Android 12.0",
      "MediaTek MT6789 Android 12.0",
      "MediaTek MT8789 Android 12.0"
    ]
  },
  "referenceLink": "https://corp.mediatek.com/product-security-bulletin/October-2022",
  "serverity": "\u9ad8",
  "submitTime": "2022-10-11",
  "title": "\u591a\u6b3eMediaTek\u82af\u7247telephony\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}


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