cnvd - cnvd-2022-87963

cnvd-2022-87963

Vulnerability from cnvd

Title: 多款MediaTek芯片wlan本地权限提升漏洞

Description:

联发科技股份有限公司（MediaTek Inc.）是全球第四大晶圆厂半导体公司，在移动终端、智能家居应用、无线连接技术及物联网产品等市场位居领先地位，一年约有15亿台内建MediaTek芯片的终端产品在全球各地上市。

多款MediaTek芯片存在本地权限提升漏洞，该漏洞源于在wlan中缺少边界检查，导致可越界写入，攻击者可利用该漏洞进行本地权限提升。

Severity: 中

Patch Name: 多款MediaTek芯片wlan本地权限提升漏洞的补丁

Patch Description:

多款MediaTek芯片存在本地权限提升漏洞，该漏洞源于在wlan中缺少边界检查，导致可越界写入，攻击者可利用该漏洞进行本地权限提升。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 MT6789 Android 11.0', 'MediaTek MT6853 Android 11.0', 'MediaTek MT6855 Android 11.0', 'MediaTek MT6873 Android 11.0', 'MediaTek MT6875 Android 11.0', 'MediaTek MT6883 Android 11.0', 'MediaTek MT6885 Android 11.0', 'MediaTek MT6889 Android 11.0', 'MediaTek MT6983 Android 11.0', 'MediaTek MT6769 Android 12.0', 'MediaTek MT6769 Android 11.0', 'MediaTek MT6781 Android 12.0', 'MediaTek MT6781 Android 11.0', 'MediaTek MT6785 Android 12.0', 'MediaTek MT6785 Android 11.0', 'MediaTek MT6855 Android 12.0', 'MediaTek MT6879 Android 12.0', 'MediaTek MT6879 Android 11.0', 'MediaTek MT6983 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 MT6895 Android 11.0', 'MediaTek MT6761 Android 12.0', 'MediaTek MT6761 Android 11.0', 'MediaTek MT6765 Android 12.0', 'MediaTek MT6765 Android 11.0', 'MediaTek MT6768 Android 12.0', 'MediaTek MT6768 Android 11.0', 'MediaTek MT6779 Android 12.0', 'MediaTek MT6779 Android 11.0', 'MediaTek MT6875 Android 12.0', 'MediaTek MT8183 Android 12.0', 'MediaTek MT8183 Android 11.0', 'MediaTek MT8365 Android 12.0', 'MediaTek MT8365 Android 11.0', 'MediaTek MT8385 Android 12.0', 'MediaTek MT8385 Android 11.0', 'MediaTek MT8768 Android 12.0', 'MediaTek MT8768 Android 11.0', 'MediaTek MT8786 Android 12.0', 'MediaTek MT8786 Android 11.0', 'MediaTek MT8788 Android 12.0', 'MediaTek MT8788 Android 11.0', 'MediaTek MT8167S Android 12.0', 'MediaTek MT8167S Android 11.0', 'MediaTek MT8175 Android 12.0', 'MediaTek MT8175 Android 11.0', 'MediaTek MT8185 Android 12.0', 'MediaTek MT8185 Android 11.0', 'MediaTek MT8362A Android 12.0', 'MediaTek MT8362A Android 11.0', 'MediaTek MT8667 Android 12.0', 'MediaTek MT8667 Android 11.0', 'MediaTek MT8766 Android 12.0', 'MediaTek MT8766 Android 11.0', 'MediaTek MT6761 Yocto 3.1', 'MediaTek MT6761 Yocto 3.3', 'MediaTek MT6762 Android 11.0', 'MediaTek MT6762 Android 12.0', 'MediaTek MT6762 Yocto 3.1', 'MediaTek MT6762 Yocto 3.3', 'MediaTek MT6765 Yocto 3.1', 'MediaTek MT6765 Yocto 3.3', 'MediaTek MT6768 Yocto 3.1', 'MediaTek MT6768 Yocto 3.3', 'MediaTek MT6769 Yocto 3.1', 'MediaTek MT6769 Yocto 3.3', 'MediaTek MT6779 Yocto 3.1', 'MediaTek MT6779 Yocto 3.3', 'MediaTek MT6781 Yocto 3.1', 'MediaTek MT6781 Yocto 3.3', 'MediaTek MT6785 Yocto 3.1', 'MediaTek MT6785 Yocto 3.3', 'MediaTek MT6789 Android 12.0', 'MediaTek MT6789 Yocto 3.1', 'MediaTek MT6789 Yocto 3.3', 'MediaTek MT6853 Yocto 3.1', 'MediaTek MT6853 Yocto 3.3', 'MediaTek MT6855 Yocto 3.1', 'MediaTek MT6855 Yocto 3.3', 'MediaTek MT6873 Yocto 3.1', 'MediaTek MT6873 Yocto 3.3', 'MediaTek MT6875 Yocto 3.1', 'MediaTek MT6875 Yocto 3.3', 'MediaTek MT6879 Yocto 3.1', 'MediaTek MT6879 Yocto 3.3', 'MediaTek MT6883 Yocto 3.1', 'MediaTek MT6883 Yocto 3.3', 'MediaTek MT6885 Yocto 3.1', 'MediaTek MT6885 Yocto 3.3', 'MediaTek MT6889 Yocto 3.1', 'MediaTek MT6889 Yocto 3.3', 'MediaTek MT6895 Yocto 3.1', 'MediaTek MT6895 Yocto 3.3', 'MediaTek MT6983 Yocto 3.1', 'MediaTek MT6983 Yocto 3.3', 'MediaTek MT7663 Android 11.0', 'MediaTek MT7663 Android 12.0', 'MediaTek MT7663 Yocto 3.1', 'MediaTek MT7663 Yocto 3.3', 'MediaTek MT7902 Android 11.0', 'MediaTek MT7902 Android 12.0', 'MediaTek MT7902 Yocto 3.1', 'MediaTek MT7902 Yocto 3.3', 'MediaTek MT7921 Android 11.0', 'MediaTek MT7921 Android 12.0', 'MediaTek MT7921 Yocto 3.1', 'MediaTek MT7921 Yocto 3.3', 'MediaTek MT8167S Yocto 3.1', 'MediaTek MT8167S Yocto 3.3', 'MediaTek MT8175 Yocto 3.1', 'MediaTek MT8175 Yocto 3.3', 'MediaTek MT8183 Yocto 3.1', 'MediaTek MT8183 Yocto 3.3', 'MediaTek MT8185 Yocto 3.1', 'MediaTek MT8185 Yocto 3.3', 'MediaTek MT8362A Yocto 3.1', 'MediaTek MT8362A Yocto 3.3', 'MediaTek MT8365 Yocto 3.1', 'MediaTek MT8365 Yocto 3.3', 'MediaTek MT8385 Yocto 3.1', 'MediaTek MT8385 Yocto 3.3', 'MediaTek MT8512A Android 11.0', 'MediaTek MT8512A Android 12.0', 'MediaTek MT8512A Yocto 3.1', 'MediaTek MT8512A Yocto 3.3', 'MediaTek MT8518 Android 11.0', 'MediaTek MT8518 Android 12.0', 'MediaTek MT8518 Yocto 3.1', 'MediaTek MT8518 Yocto 3.3', 'MediaTek MT8532 Android 11.0', 'MediaTek MT8532 Android 12.0', 'MediaTek MT8532 Yocto 3.1', 'MediaTek MT8532 Yocto 3.3', 'MediaTek MT8667 Yocto 3.1', 'MediaTek MT8667 Yocto 3.3', 'MediaTek MT8695 Android 11.0', 'MediaTek MT8695 Android 12.0', 'MediaTek MT8695 Yocto 3.1', 'MediaTek MT8695 Yocto 3.3', 'MediaTek MT8696 Android 11.0', 'MediaTek MT8696 Android 12.0', 'MediaTek MT8696 Yocto 3.1', 'MediaTek MT8696 Yocto 3.3', 'MediaTek MT8766 Yocto 3.1', 'MediaTek MT8766 Yocto 3.3', 'MediaTek MT8768 Yocto 3.1', 'MediaTek MT8768 Yocto 3.3', 'MediaTek MT8786 Yocto 3.1', 'MediaTek MT8786 Yocto 3.3', 'MediaTek MT8788 Yocto 3.1', 'MediaTek MT8788 Yocto 3.3', 'MediaTek MT8789 Android 11.0', 'MediaTek MT8789 Android 12.0', 'MediaTek MT8789 Yocto 3.1', 'MediaTek MT8789 Yocto 3.3']

Name

['MediaTek MT6789 Android 11.0', 'MediaTek MT6853 Android 11.0', 'MediaTek MT6855 Android 11.0', 'MediaTek MT6873 Android 11.0', 'MediaTek MT6875 Android 11.0', 'MediaTek MT6883 Android 11.0', 'MediaTek MT6885 Android 11.0', 'MediaTek MT6889 Android 11.0', 'MediaTek MT6983 Android 11.0', 'MediaTek MT6769 Android 12.0', 'MediaTek MT6769 Android 11.0', 'MediaTek MT6781 Android 12.0', 'MediaTek MT6781 Android 11.0', 'MediaTek MT6785 Android 12.0', 'MediaTek MT6785 Android 11.0', 'MediaTek MT6855 Android 12.0', 'MediaTek MT6879 Android 12.0', 'MediaTek MT6879 Android 11.0', 'MediaTek MT6983 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 MT6895 Android 11.0', 'MediaTek MT6761 Android 12.0', 'MediaTek MT6761 Android 11.0', 'MediaTek MT6765 Android 12.0', 'MediaTek MT6765 Android 11.0', 'MediaTek MT6768 Android 12.0', 'MediaTek MT6768 Android 11.0', 'MediaTek MT6779 Android 12.0', 'MediaTek MT6779 Android 11.0', 'MediaTek MT6875 Android 12.0', 'MediaTek MT8183 Android 12.0', 'MediaTek MT8183 Android 11.0', 'MediaTek MT8365 Android 12.0', 'MediaTek MT8365 Android 11.0', 'MediaTek MT8385 Android 12.0', 'MediaTek MT8385 Android 11.0', 'MediaTek MT8768 Android 12.0', 'MediaTek MT8768 Android 11.0', 'MediaTek MT8786 Android 12.0', 'MediaTek MT8786 Android 11.0', 'MediaTek MT8788 Android 12.0', 'MediaTek MT8788 Android 11.0', 'MediaTek MT8167S Android 12.0', 'MediaTek MT8167S Android 11.0', 'MediaTek MT8175 Android 12.0', 'MediaTek MT8175 Android 11.0', 'MediaTek MT8185 Android 12.0', 'MediaTek MT8185 Android 11.0', 'MediaTek MT8362A Android 12.0', 'MediaTek MT8362A Android 11.0', 'MediaTek MT8667 Android 12.0', 'MediaTek MT8667 Android 11.0', 'MediaTek MT8766 Android 12.0', 'MediaTek MT8766 Android 11.0', 'MediaTek MT6761 Yocto 3.1', 'MediaTek MT6761 Yocto 3.3', 'MediaTek MT6762 Android 11.0', 'MediaTek MT6762 Android 12.0', 'MediaTek MT6762 Yocto 3.1', 'MediaTek MT6762 Yocto 3.3', 'MediaTek MT6765 Yocto 3.1', 'MediaTek MT6765 Yocto 3.3', 'MediaTek MT6768 Yocto 3.1', 'MediaTek MT6768 Yocto 3.3', 'MediaTek MT6769 Yocto 3.1', 'MediaTek MT6769 Yocto 3.3', 'MediaTek MT6779 Yocto 3.1', 'MediaTek MT6779 Yocto 3.3', 'MediaTek MT6781 Yocto 3.1', 'MediaTek MT6781 Yocto 3.3', 'MediaTek MT6785 Yocto 3.1', 'MediaTek MT6785 Yocto 3.3', 'MediaTek MT6789 Android 12.0', 'MediaTek MT6789 Yocto 3.1', 'MediaTek MT6789 Yocto 3.3', 'MediaTek MT6853 Yocto 3.1', 'MediaTek MT6853 Yocto 3.3', 'MediaTek MT6855 Yocto 3.1', 'MediaTek MT6855 Yocto 3.3', 'MediaTek MT6873 Yocto 3.1', 'MediaTek MT6873 Yocto 3.3', 'MediaTek MT6875 Yocto 3.1', 'MediaTek MT6875 Yocto 3.3', 'MediaTek MT6879 Yocto 3.1', 'MediaTek MT6879 Yocto 3.3', 'MediaTek MT6883 Yocto 3.1', 'MediaTek MT6883 Yocto 3.3', 'MediaTek MT6885 Yocto 3.1', 'MediaTek MT6885 Yocto 3.3', 'MediaTek MT6889 Yocto 3.1', 'MediaTek MT6889 Yocto 3.3', 'MediaTek MT6895 Yocto 3.1', 'MediaTek MT6895 Yocto 3.3', 'MediaTek MT6983 Yocto 3.1', 'MediaTek MT6983 Yocto 3.3', 'MediaTek MT7663 Android 11.0', 'MediaTek MT7663 Android 12.0', 'MediaTek MT7663 Yocto 3.1', 'MediaTek MT7663 Yocto 3.3', 'MediaTek MT7902 Android 11.0', 'MediaTek MT7902 Android 12.0', 'MediaTek MT7902 Yocto 3.1', 'MediaTek MT7902 Yocto 3.3', 'MediaTek MT7921 Android 11.0', 'MediaTek MT7921 Android 12.0', 'MediaTek MT7921 Yocto 3.1', 'MediaTek MT7921 Yocto 3.3', 'MediaTek MT8167S Yocto 3.1', 'MediaTek MT8167S Yocto 3.3', 'MediaTek MT8175 Yocto 3.1', 'MediaTek MT8175 Yocto 3.3', 'MediaTek MT8183 Yocto 3.1', 'MediaTek MT8183 Yocto 3.3', 'MediaTek MT8185 Yocto 3.1', 'MediaTek MT8185 Yocto 3.3', 'MediaTek MT8362A Yocto 3.1', 'MediaTek MT8362A Yocto 3.3', 'MediaTek MT8365 Yocto 3.1', 'MediaTek MT8365 Yocto 3.3', 'MediaTek MT8385 Yocto 3.1', 'MediaTek MT8385 Yocto 3.3', 'MediaTek MT8512A Android 11.0', 'MediaTek MT8512A Android 12.0', 'MediaTek MT8512A Yocto 3.1', 'MediaTek MT8512A Yocto 3.3', 'MediaTek MT8518 Android 11.0', 'MediaTek MT8518 Android 12.0', 'MediaTek MT8518 Yocto 3.1', 'MediaTek MT8518 Yocto 3.3', 'MediaTek MT8532 Android 11.0', 'MediaTek MT8532 Android 12.0', 'MediaTek MT8532 Yocto 3.1', 'MediaTek MT8532 Yocto 3.3', 'MediaTek MT8667 Yocto 3.1', 'MediaTek MT8667 Yocto 3.3', 'MediaTek MT8695 Android 11.0', 'MediaTek MT8695 Android 12.0', 'MediaTek MT8695 Yocto 3.1', 'MediaTek MT8695 Yocto 3.3', 'MediaTek MT8696 Android 11.0', 'MediaTek MT8696 Android 12.0', 'MediaTek MT8696 Yocto 3.1', 'MediaTek MT8696 Yocto 3.3', 'MediaTek MT8766 Yocto 3.1', 'MediaTek MT8766 Yocto 3.3', 'MediaTek MT8768 Yocto 3.1', 'MediaTek MT8768 Yocto 3.3', 'MediaTek MT8786 Yocto 3.1', 'MediaTek MT8786 Yocto 3.3', 'MediaTek MT8788 Yocto 3.1', 'MediaTek MT8788 Yocto 3.3', 'MediaTek MT8789 Android 11.0', 'MediaTek MT8789 Android 12.0', 'MediaTek MT8789 Yocto 3.1', 'MediaTek MT8789 Yocto 3.3']

Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-26475",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-26475"
    }
  },
  "description": "\u8054\u53d1\u79d1\u6280\u80a1\u4efd\u6709\u9650\u516c\u53f8\uff08MediaTek Inc.\uff09\u662f\u5168\u7403\u7b2c\u56db\u5927\u6676\u5706\u5382\u534a\u5bfc\u4f53\u516c\u53f8\uff0c\u5728\u79fb\u52a8\u7ec8\u7aef\u3001\u667a\u80fd\u5bb6\u5c45\u5e94\u7528\u3001\u65e0\u7ebf\u8fde\u63a5\u6280\u672f\u53ca\u7269\u8054\u7f51\u4ea7\u54c1\u7b49\u5e02\u573a\u4f4d\u5c45\u9886\u5148\u5730\u4f4d\uff0c\u4e00\u5e74\u7ea6\u670915\u4ebf\u53f0\u5185\u5efaMediaTek\u82af\u7247\u7684\u7ec8\u7aef\u4ea7\u54c1\u5728\u5168\u7403\u5404\u5730\u4e0a\u5e02\u3002\n\n\u591a\u6b3eMediaTek\u82af\u7247\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728wlan\u4e2d\u7f3a\u5c11\u8fb9\u754c\u68c0\u67e5\uff0c\u5bfc\u81f4\u53ef\u8d8a\u754c\u5199\u5165\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u672c\u5730\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-2022-87963",
  "openTime": "2022-12-15",
  "patchDescription": "\u8054\u53d1\u79d1\u6280\u80a1\u4efd\u6709\u9650\u516c\u53f8\uff08MediaTek Inc.\uff09\u662f\u5168\u7403\u7b2c\u56db\u5927\u6676\u5706\u5382\u534a\u5bfc\u4f53\u516c\u53f8\uff0c\u5728\u79fb\u52a8\u7ec8\u7aef\u3001\u667a\u80fd\u5bb6\u5c45\u5e94\u7528\u3001\u65e0\u7ebf\u8fde\u63a5\u6280\u672f\u53ca\u7269\u8054\u7f51\u4ea7\u54c1\u7b49\u5e02\u573a\u4f4d\u5c45\u9886\u5148\u5730\u4f4d\uff0c\u4e00\u5e74\u7ea6\u670915\u4ebf\u53f0\u5185\u5efaMediaTek\u82af\u7247\u7684\u7ec8\u7aef\u4ea7\u54c1\u5728\u5168\u7403\u5404\u5730\u4e0a\u5e02\u3002\r\n\r\n\u591a\u6b3eMediaTek\u82af\u7247\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728wlan\u4e2d\u7f3a\u5c11\u8fb9\u754c\u68c0\u67e5\uff0c\u5bfc\u81f4\u53ef\u8d8a\u754c\u5199\u5165\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u672c\u5730\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\u7247wlan\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "MediaTek MT6789 Android 11.0",
      "MediaTek MT6853 Android 11.0",
      "MediaTek MT6855 Android 11.0",
      "MediaTek MT6873 Android 11.0",
      "MediaTek MT6875 Android 11.0",
      "MediaTek MT6883 Android 11.0",
      "MediaTek MT6885 Android 11.0",
      "MediaTek MT6889 Android 11.0",
      "MediaTek MT6983 Android 11.0",
      "MediaTek MT6769 Android 12.0",
      "MediaTek MT6769 Android 11.0",
      "MediaTek MT6781 Android 12.0",
      "MediaTek MT6781 Android 11.0",
      "MediaTek MT6785 Android 12.0",
      "MediaTek MT6785 Android 11.0",
      "MediaTek MT6855 Android 12.0",
      "MediaTek MT6879 Android 12.0",
      "MediaTek MT6879 Android 11.0",
      "MediaTek MT6983 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 MT6895 Android 11.0",
      "MediaTek MT6761 Android 12.0",
      "MediaTek MT6761 Android 11.0",
      "MediaTek MT6765 Android 12.0",
      "MediaTek MT6765 Android 11.0",
      "MediaTek MT6768 Android 12.0",
      "MediaTek MT6768 Android 11.0",
      "MediaTek MT6779 Android 12.0",
      "MediaTek MT6779 Android 11.0",
      "MediaTek MT6875 Android 12.0",
      "MediaTek MT8183 Android 12.0",
      "MediaTek MT8183 Android 11.0",
      "MediaTek MT8365 Android 12.0",
      "MediaTek MT8365 Android 11.0",
      "MediaTek MT8385 Android 12.0",
      "MediaTek MT8385 Android 11.0",
      "MediaTek MT8768 Android 12.0",
      "MediaTek MT8768 Android 11.0",
      "MediaTek MT8786 Android 12.0",
      "MediaTek MT8786 Android 11.0",
      "MediaTek MT8788 Android 12.0",
      "MediaTek MT8788 Android 11.0",
      "MediaTek MT8167S Android 12.0",
      "MediaTek MT8167S Android 11.0",
      "MediaTek MT8175 Android 12.0",
      "MediaTek MT8175 Android 11.0",
      "MediaTek MT8185 Android 12.0",
      "MediaTek MT8185 Android 11.0",
      "MediaTek MT8362A Android 12.0",
      "MediaTek MT8362A Android 11.0",
      "MediaTek MT8667 Android 12.0",
      "MediaTek MT8667 Android 11.0",
      "MediaTek MT8766 Android 12.0",
      "MediaTek MT8766 Android 11.0",
      "MediaTek MT6761 Yocto 3.1",
      "MediaTek MT6761 Yocto 3.3",
      "MediaTek MT6762 Android 11.0",
      "MediaTek MT6762 Android 12.0",
      "MediaTek MT6762 Yocto 3.1",
      "MediaTek MT6762 Yocto 3.3",
      "MediaTek MT6765 Yocto 3.1",
      "MediaTek MT6765 Yocto 3.3",
      "MediaTek MT6768 Yocto 3.1",
      "MediaTek MT6768 Yocto 3.3",
      "MediaTek MT6769 Yocto 3.1",
      "MediaTek MT6769 Yocto 3.3",
      "MediaTek MT6779 Yocto 3.1",
      "MediaTek MT6779 Yocto 3.3",
      "MediaTek MT6781 Yocto 3.1",
      "MediaTek MT6781 Yocto 3.3",
      "MediaTek MT6785 Yocto 3.1",
      "MediaTek MT6785 Yocto 3.3",
      "MediaTek MT6789 Android 12.0",
      "MediaTek MT6789 Yocto 3.1",
      "MediaTek MT6789 Yocto 3.3",
      "MediaTek MT6853 Yocto 3.1",
      "MediaTek MT6853 Yocto 3.3",
      "MediaTek MT6855 Yocto 3.1",
      "MediaTek MT6855 Yocto 3.3",
      "MediaTek MT6873 Yocto 3.1",
      "MediaTek MT6873 Yocto 3.3",
      "MediaTek MT6875 Yocto 3.1",
      "MediaTek MT6875 Yocto 3.3",
      "MediaTek MT6879 Yocto 3.1",
      "MediaTek MT6879 Yocto 3.3",
      "MediaTek MT6883 Yocto 3.1",
      "MediaTek MT6883 Yocto 3.3",
      "MediaTek MT6885 Yocto 3.1",
      "MediaTek MT6885 Yocto 3.3",
      "MediaTek MT6889 Yocto 3.1",
      "MediaTek MT6889 Yocto 3.3",
      "MediaTek MT6895 Yocto 3.1",
      "MediaTek MT6895 Yocto 3.3",
      "MediaTek MT6983 Yocto 3.1",
      "MediaTek MT6983 Yocto 3.3",
      "MediaTek MT7663 Android 11.0",
      "MediaTek MT7663 Android 12.0",
      "MediaTek MT7663 Yocto 3.1",
      "MediaTek MT7663 Yocto 3.3",
      "MediaTek MT7902 Android 11.0",
      "MediaTek MT7902 Android 12.0",
      "MediaTek MT7902 Yocto 3.1",
      "MediaTek MT7902 Yocto 3.3",
      "MediaTek MT7921 Android 11.0",
      "MediaTek MT7921 Android 12.0",
      "MediaTek MT7921 Yocto 3.1",
      "MediaTek MT7921 Yocto 3.3",
      "MediaTek MT8167S Yocto 3.1",
      "MediaTek MT8167S Yocto 3.3",
      "MediaTek MT8175 Yocto 3.1",
      "MediaTek MT8175 Yocto 3.3",
      "MediaTek MT8183 Yocto 3.1",
      "MediaTek MT8183 Yocto 3.3",
      "MediaTek MT8185 Yocto 3.1",
      "MediaTek MT8185 Yocto 3.3",
      "MediaTek MT8362A Yocto 3.1",
      "MediaTek MT8362A Yocto 3.3",
      "MediaTek MT8365 Yocto 3.1",
      "MediaTek MT8365 Yocto 3.3",
      "MediaTek MT8385 Yocto 3.1",
      "MediaTek MT8385 Yocto 3.3",
      "MediaTek MT8512A Android 11.0",
      "MediaTek MT8512A Android 12.0",
      "MediaTek MT8512A Yocto 3.1",
      "MediaTek MT8512A Yocto 3.3",
      "MediaTek MT8518 Android 11.0",
      "MediaTek MT8518 Android 12.0",
      "MediaTek MT8518 Yocto 3.1",
      "MediaTek MT8518 Yocto 3.3",
      "MediaTek MT8532 Android 11.0",
      "MediaTek MT8532 Android 12.0",
      "MediaTek MT8532 Yocto 3.1",
      "MediaTek MT8532 Yocto 3.3",
      "MediaTek MT8667 Yocto 3.1",
      "MediaTek MT8667 Yocto 3.3",
      "MediaTek MT8695 Android 11.0",
      "MediaTek MT8695 Android 12.0",
      "MediaTek MT8695 Yocto 3.1",
      "MediaTek MT8695 Yocto 3.3",
      "MediaTek MT8696 Android 11.0",
      "MediaTek MT8696 Android 12.0",
      "MediaTek MT8696 Yocto 3.1",
      "MediaTek MT8696 Yocto 3.3",
      "MediaTek MT8766 Yocto 3.1",
      "MediaTek MT8766 Yocto 3.3",
      "MediaTek MT8768 Yocto 3.1",
      "MediaTek MT8768 Yocto 3.3",
      "MediaTek MT8786 Yocto 3.1",
      "MediaTek MT8786 Yocto 3.3",
      "MediaTek MT8788 Yocto 3.1",
      "MediaTek MT8788 Yocto 3.3",
      "MediaTek MT8789 Android 11.0",
      "MediaTek MT8789 Android 12.0",
      "MediaTek MT8789 Yocto 3.1",
      "MediaTek MT8789 Yocto 3.3"
    ]
  },
  "referenceLink": "https://corp.mediatek.com/product-security-bulletin/October-2022",
  "serverity": "\u4e2d",
  "submitTime": "2022-10-10",
  "title": "\u591a\u6b3eMediaTek\u82af\u7247wlan\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2022-26475 (GCVE-0-2022-26475)

Vulnerability from cvelistv5

Published

2022-10-07 00:00

Modified

2024-08-03 05:03

Severity ?

CWE

Elevation of Privilege

Summary

In wlan, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07310743; Issue ID: ALPS07310743.

References

▼	URL	Tags
	https://corp.mediatek.com/product-security-bulletin/October-2022

Impacted products

	Vendor	Product	Version
	MediaTek, Inc.	MT6761, MT6762, MT6765, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6853, MT6855, MT6873, MT6875, MT6879, MT6883, MT6885, MT6889, MT6895, MT6983, MT7663, MT7902, MT7921, MT8167S, MT8175, MT8183, MT8185, MT8362A, MT8365, MT8385, MT8512A, MT8518, MT8532, MT8667, MT8695, MT8696, MT8766, MT8768, MT8786, MT8788, MT8789	Version: Android 11.0, 12.0 and Yocto 3.1, 3.3

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T05:03:32.890Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://corp.mediatek.com/product-security-bulletin/October-2022"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "MT6761, MT6762, MT6765, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6853, MT6855, MT6873, MT6875, MT6879, MT6883, MT6885, MT6889, MT6895, MT6983, MT7663, MT7902, MT7921, MT8167S, MT8175, MT8183, MT8185, MT8362A, MT8365, MT8385, MT8512A, MT8518, MT8532, MT8667, MT8695, MT8696, MT8766, MT8768, MT8786, MT8788, MT8789",
          "vendor": "MediaTek, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "Android 11.0, 12.0 and Yocto 3.1, 3.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In wlan, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07310743; Issue ID: ALPS07310743."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Elevation of Privilege",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-07T00:00:00",
        "orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
        "shortName": "MediaTek"
      },
      "references": [
        {
          "url": "https://corp.mediatek.com/product-security-bulletin/October-2022"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
    "assignerShortName": "MediaTek",
    "cveId": "CVE-2022-26475",
    "datePublished": "2022-10-07T00:00:00",
    "dateReserved": "2022-03-04T00:00:00",
    "dateUpdated": "2024-08-03T05:03:32.890Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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