cnvd-2022-87959
Vulnerability from cnvd

Title: 多款MediaTek芯片ril拒绝服务漏洞

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芯片存在拒绝服务漏洞，该漏洞源于ril中未正确的边界检查，攻击者可利用该漏洞发起远程拒绝服务攻击。

Severity: 中

Patch Name: 多款MediaTek芯片ril拒绝服务漏洞的补丁

Patch 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芯片存在拒绝服务漏洞，该漏洞源于ril中未正确的边界检查，攻击者可利用该漏洞发起远程拒绝服务攻击。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 MT6580 Android 11.0', 'MediaTek MT6580 Android 12.0', 'MediaTek MT6739 Android 11.0', 'MediaTek MT6739 Android 12.0', 'MediaTek MT6753 Android 11.0', 'MediaTek MT6753 Android 12.0', 'MediaTek MT6757 Android 11.0', 'MediaTek MT6757 Android 12.0', 'MediaTek MT6761 Android 11.0', 'MediaTek MT6761 Android 12.0', 'MediaTek MT6762 Android 11.0', 'MediaTek MT6762 Android 12.0', 'MediaTek MT6763 Android 11.0', 'MediaTek MT6763 Android 12.0', 'MediaTek MT6765 Android 11.0', 'MediaTek MT6765 Android 12.0', 'MediaTek MT6768 Android 11.0', 'MediaTek MT6768 Android 12.0', 'MediaTek MT6779 Android 11.0', 'MediaTek MT6779 Android 12.0', 'MediaTek MT6781 Android 11.0', 'MediaTek MT6781 Android 12.0', 'MediaTek MT6785 Android 11.0', 'MediaTek MT6785 Android 12.0', 'MediaTek MT6789 Android 11.0', 'MediaTek MT6789 Android 12.0', 'MediaTek MT6833 Android 11.0', 'MediaTek MT6833 Android 12.0', 'MediaTek MT6853 Android 11.0', 'MediaTek MT6853 Android 12.0', 'MediaTek MT6853T Android 11.0', 'MediaTek MT6853T Android 12.0', 'MediaTek MT6855 Android 11.0', 'MediaTek MT6855 Android 12.0', 'MediaTek MT6873 Android 11.0', 'MediaTek MT6873 Android 12.0', 'MediaTek MT6875 Android 11.0', 'MediaTek MT6875 Android 12.0', 'MediaTek MT6877 Android 11.0', 'MediaTek MT6877 Android 12.0', 'MediaTek MT6879 Android 11.0', 'MediaTek MT6879 Android 12.0', 'MediaTek MT6885 Android 11.0', 'MediaTek MT6885 Android 12.0', 'MediaTek MT6893 Android 11.0', 'MediaTek MT6893 Android 12.0', 'MediaTek MT6895 Android 11.0', 'MediaTek MT6895 Android 12.0', 'MediaTek MT6983 Android 11.0', 'MediaTek MT6983 Android 12.0', 'MediaTek MT8321 Android 11.0', 'MediaTek MT8321 Android 12.0', 'MediaTek MT8385 Android 11.0', 'MediaTek MT8385 Android 12.0', 'MediaTek MT8666 Android 11.0', 'MediaTek MT8666 Android 12.0', 'MediaTek MT8675 Android 11.0', 'MediaTek MT8675 Android 12.0', 'MediaTek MT8765 Android 11.0', 'MediaTek MT8765 Android 12.0', 'MediaTek MT8766 Android 11.0', 'MediaTek MT8766 Android 12.0', 'MediaTek MT8768 Android 11.0', 'MediaTek MT8768 Android 12.0', 'MediaTek MT8786 Android 11.0', 'MediaTek MT8786 Android 12.0', 'MediaTek MT8788 Android 11.0', 'MediaTek MT8788 Android 12.0', 'MediaTek MT8789 Android 11.0', 'MediaTek MT8789 Android 12.0', 'MediaTek MT8791 Android 11.0', 'MediaTek MT8791 Android 12.0', 'MediaTek MT8797 Android 11.0', 'MediaTek MT8797 Android 12.0']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-32591",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-32591"
    }
  },
  "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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eril\u4e2d\u672a\u6b63\u786e\u7684\u8fb9\u754c\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u8d77\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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-2022-87959",
  "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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eril\u4e2d\u672a\u6b63\u786e\u7684\u8fb9\u754c\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u8d77\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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\u7247ril\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "MediaTek MT6580 Android 11.0",
      "MediaTek MT6580 Android 12.0",
      "MediaTek MT6739 Android 11.0",
      "MediaTek MT6739 Android 12.0",
      "MediaTek MT6753 Android 11.0",
      "MediaTek MT6753 Android 12.0",
      "MediaTek MT6757 Android 11.0",
      "MediaTek MT6757 Android 12.0",
      "MediaTek MT6761 Android 11.0",
      "MediaTek MT6761 Android 12.0",
      "MediaTek MT6762 Android 11.0",
      "MediaTek MT6762 Android 12.0",
      "MediaTek MT6763 Android 11.0",
      "MediaTek MT6763 Android 12.0",
      "MediaTek MT6765 Android 11.0",
      "MediaTek MT6765 Android 12.0",
      "MediaTek MT6768 Android 11.0",
      "MediaTek MT6768 Android 12.0",
      "MediaTek MT6779 Android 11.0",
      "MediaTek MT6779 Android 12.0",
      "MediaTek MT6781 Android 11.0",
      "MediaTek MT6781 Android 12.0",
      "MediaTek MT6785 Android 11.0",
      "MediaTek MT6785 Android 12.0",
      "MediaTek MT6789 Android 11.0",
      "MediaTek MT6789 Android 12.0",
      "MediaTek MT6833 Android 11.0",
      "MediaTek MT6833 Android 12.0",
      "MediaTek MT6853 Android 11.0",
      "MediaTek MT6853 Android 12.0",
      "MediaTek MT6853T Android 11.0",
      "MediaTek MT6853T Android 12.0",
      "MediaTek MT6855 Android 11.0",
      "MediaTek MT6855 Android 12.0",
      "MediaTek MT6873 Android 11.0",
      "MediaTek MT6873 Android 12.0",
      "MediaTek MT6875 Android 11.0",
      "MediaTek MT6875 Android 12.0",
      "MediaTek MT6877 Android 11.0",
      "MediaTek MT6877 Android 12.0",
      "MediaTek MT6879 Android 11.0",
      "MediaTek MT6879 Android 12.0",
      "MediaTek MT6885 Android 11.0",
      "MediaTek MT6885 Android 12.0",
      "MediaTek MT6893 Android 11.0",
      "MediaTek MT6893 Android 12.0",
      "MediaTek MT6895 Android 11.0",
      "MediaTek MT6895 Android 12.0",
      "MediaTek MT6983 Android 11.0",
      "MediaTek MT6983 Android 12.0",
      "MediaTek MT8321 Android 11.0",
      "MediaTek MT8321 Android 12.0",
      "MediaTek MT8385 Android 11.0",
      "MediaTek MT8385 Android 12.0",
      "MediaTek MT8666 Android 11.0",
      "MediaTek MT8666 Android 12.0",
      "MediaTek MT8675 Android 11.0",
      "MediaTek MT8675 Android 12.0",
      "MediaTek MT8765 Android 11.0",
      "MediaTek MT8765 Android 12.0",
      "MediaTek MT8766 Android 11.0",
      "MediaTek MT8766 Android 12.0",
      "MediaTek MT8768 Android 11.0",
      "MediaTek MT8768 Android 12.0",
      "MediaTek MT8786 Android 11.0",
      "MediaTek MT8786 Android 12.0",
      "MediaTek MT8788 Android 11.0",
      "MediaTek MT8788 Android 12.0",
      "MediaTek MT8789 Android 11.0",
      "MediaTek MT8789 Android 12.0",
      "MediaTek MT8791 Android 11.0",
      "MediaTek MT8791 Android 12.0",
      "MediaTek MT8797 Android 11.0",
      "MediaTek MT8797 Android 12.0"
    ]
  },
  "referenceLink": "https://corp.mediatek.com/product-security-bulletin/October-2022",
  "serverity": "\u4e2d",
  "submitTime": "2022-10-10",
  "title": "\u591a\u6b3eMediaTek\u82af\u7247ril\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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