cnvd - cnvd-2022-87957

cnvd-2022-87957

Vulnerability from cnvd

Title: 多款MediaTek芯片cpu dvfs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芯片存在权限提升漏洞，该漏洞源于cpu dvfs缺少边界检查导致越界写入，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cpu dvfs本地权限提升漏洞的补丁

Patch Description:

多款MediaTek芯片存在权限提升漏洞，该漏洞源于cpu dvfs缺少边界检查导致越界写入，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 MT6855 Android 11.0', 'MediaTek MT6983 Android 11.0', 'MediaTek MT6855 Android 12.0', 'MediaTek MT6879 Android 12.0', 'MediaTek MT6879 Android 11.0', 'MediaTek MT6983 Android 12.0', 'MediaTek MT6895 Android 12.0', 'MediaTek MT6895 Android 11.0', 'MediaTek MT8321 Android 12.0', 'MediaTek MT8321 Android 11.0', 'MediaTek MT8385 Android 12.0', 'MediaTek MT8385 Android 11.0', 'MediaTek MT8666 Android 12.0', 'MediaTek MT8666 Android 11.0', 'MediaTek MT8675 Android 12.0', 'MediaTek MT8675 Android 11.0', 'MediaTek MT8765 Android 12.0', 'MediaTek MT8765 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 MT8185 Android 12.0', 'MediaTek MT8185 Android 11.0', 'MediaTek MT6855 Yocto 3.1', 'MediaTek MT6855 Yocto 3.3', 'MediaTek MT6879 Yocto 3.1', 'MediaTek MT6879 Yocto 3.3', 'MediaTek MT6895 Yocto 3.1', 'MediaTek MT6895 Yocto 3.3', 'MediaTek MT6983 Yocto 3.1', 'MediaTek MT6983 Yocto 3.3', 'MediaTek MT8185 Yocto 3.1', 'MediaTek MT8185 Yocto 3.3', 'MediaTek MT8385 Yocto 3.1', 'MediaTek MT8385 Yocto 3.3', 'MediaTek MT8518 Android 11.0', 'MediaTek MT8518 Android 12.0', 'MediaTek MT8518 Yocto 3.1', 'MediaTek MT8518 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', 'MediaTek MT8321 Yocto 3.1', 'MediaTek MT8321 Yocto 3.3', 'MediaTek MT8666 Yocto 3.1', 'MediaTek MT8666 Yocto 3.3', 'MediaTek MT8675 Yocto 3.1', 'MediaTek MT8675 Yocto 3.3', 'MediaTek MT8765 Yocto 3.1', 'MediaTek MT8765 Yocto 3.3']

Name

['MediaTek MT6855 Android 11.0', 'MediaTek MT6983 Android 11.0', 'MediaTek MT6855 Android 12.0', 'MediaTek MT6879 Android 12.0', 'MediaTek MT6879 Android 11.0', 'MediaTek MT6983 Android 12.0', 'MediaTek MT6895 Android 12.0', 'MediaTek MT6895 Android 11.0', 'MediaTek MT8321 Android 12.0', 'MediaTek MT8321 Android 11.0', 'MediaTek MT8385 Android 12.0', 'MediaTek MT8385 Android 11.0', 'MediaTek MT8666 Android 12.0', 'MediaTek MT8666 Android 11.0', 'MediaTek MT8675 Android 12.0', 'MediaTek MT8675 Android 11.0', 'MediaTek MT8765 Android 12.0', 'MediaTek MT8765 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 MT8185 Android 12.0', 'MediaTek MT8185 Android 11.0', 'MediaTek MT6855 Yocto 3.1', 'MediaTek MT6855 Yocto 3.3', 'MediaTek MT6879 Yocto 3.1', 'MediaTek MT6879 Yocto 3.3', 'MediaTek MT6895 Yocto 3.1', 'MediaTek MT6895 Yocto 3.3', 'MediaTek MT6983 Yocto 3.1', 'MediaTek MT6983 Yocto 3.3', 'MediaTek MT8185 Yocto 3.1', 'MediaTek MT8185 Yocto 3.3', 'MediaTek MT8385 Yocto 3.1', 'MediaTek MT8385 Yocto 3.3', 'MediaTek MT8518 Android 11.0', 'MediaTek MT8518 Android 12.0', 'MediaTek MT8518 Yocto 3.1', 'MediaTek MT8518 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', 'MediaTek MT8321 Yocto 3.1', 'MediaTek MT8321 Yocto 3.3', 'MediaTek MT8666 Yocto 3.1', 'MediaTek MT8666 Yocto 3.3', 'MediaTek MT8675 Yocto 3.1', 'MediaTek MT8675 Yocto 3.3', 'MediaTek MT8765 Yocto 3.1', 'MediaTek MT8765 Yocto 3.3']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-32592",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-32592"
    }
  },
  "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\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ecpu dvfs\u7f3a\u5c11\u8fb9\u754c\u68c0\u67e5\u5bfc\u81f4\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-2022-87957",
  "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\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ecpu dvfs\u7f3a\u5c11\u8fb9\u754c\u68c0\u67e5\u5bfc\u81f4\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\u7247cpu dvfs\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "MediaTek MT6855 Android 11.0",
      "MediaTek MT6983 Android 11.0",
      "MediaTek MT6855 Android 12.0",
      "MediaTek MT6879 Android 12.0",
      "MediaTek MT6879 Android 11.0",
      "MediaTek MT6983 Android 12.0",
      "MediaTek MT6895 Android 12.0",
      "MediaTek MT6895 Android 11.0",
      "MediaTek MT8321 Android 12.0",
      "MediaTek MT8321 Android 11.0",
      "MediaTek MT8385 Android 12.0",
      "MediaTek MT8385 Android 11.0",
      "MediaTek MT8666 Android 12.0",
      "MediaTek MT8666 Android 11.0",
      "MediaTek MT8675 Android 12.0",
      "MediaTek MT8675 Android 11.0",
      "MediaTek MT8765 Android 12.0",
      "MediaTek MT8765 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 MT8185 Android 12.0",
      "MediaTek MT8185 Android 11.0",
      "MediaTek MT6855 Yocto 3.1",
      "MediaTek MT6855 Yocto 3.3",
      "MediaTek MT6879 Yocto 3.1",
      "MediaTek MT6879 Yocto 3.3",
      "MediaTek MT6895 Yocto 3.1",
      "MediaTek MT6895 Yocto 3.3",
      "MediaTek MT6983 Yocto 3.1",
      "MediaTek MT6983 Yocto 3.3",
      "MediaTek MT8185 Yocto 3.1",
      "MediaTek MT8185 Yocto 3.3",
      "MediaTek MT8385 Yocto 3.1",
      "MediaTek MT8385 Yocto 3.3",
      "MediaTek MT8518 Android 11.0",
      "MediaTek MT8518 Android 12.0",
      "MediaTek MT8518 Yocto 3.1",
      "MediaTek MT8518 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",
      "MediaTek MT8321 Yocto 3.1",
      "MediaTek MT8321 Yocto 3.3",
      "MediaTek MT8666 Yocto 3.1",
      "MediaTek MT8666 Yocto 3.3",
      "MediaTek MT8675 Yocto 3.1",
      "MediaTek MT8675 Yocto 3.3",
      "MediaTek MT8765 Yocto 3.1",
      "MediaTek MT8765 Yocto 3.3"
    ]
  },
  "referenceLink": "https://corp.mediatek.com/product-security-bulletin/October-2022",
  "serverity": "\u4e2d",
  "submitTime": "2022-10-10",
  "title": "\u591a\u6b3eMediaTek\u82af\u7247cpu dvfs\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2022-32592 (GCVE-0-2022-32592)

Vulnerability from cvelistv5

Published

2022-10-07 00:00

Modified

2024-08-03 07:46

Severity ?

CWE

Elevation of Privilege

Summary

In cpu dvfs, 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: ALPS07139405; Issue ID: ALPS07139405.

References

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

Impacted products

	Vendor	Product	Version
	MediaTek, Inc.	MT6855, MT6879, MT6895, MT6983, MT8185, MT8321, MT8385, MT8518, MT8666, MT8675, MT8765, 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": "2024-08-03T07:46:44.724Z",
          "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": "MT6855, MT6879, MT6895, MT6983, MT8185, MT8321, MT8385, MT8518, MT8666, MT8675, MT8765, 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 cpu dvfs, 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: ALPS07139405; Issue ID: ALPS07139405."
        }
      ],
      "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-2022-32592",
    "datePublished": "2022-10-07T00:00:00",
    "dateReserved": "2022-06-09T00:00:00",
    "dateUpdated": "2024-08-03T07:46:44.724Z",
    "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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