cnvd - cnvd-2022-66254

cnvd-2022-66254

Vulnerability from cnvd

Title: 多款MediaTek芯片audio DSP输入验证错误漏洞

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audio DSP存在输入验证错误漏洞，该漏洞源于缺少边界检查。攻击者可利用漏洞在不需要用户交互的前提条件，进行本地权限提升。

Severity: 中

Patch Name: 多款MediaTek芯片audio DSP输入验证错误漏洞的补丁

Patch Description:

多款MediaTek芯片audio DSP存在输入验证错误漏洞，该漏洞源于缺少边界检查。攻击者可利用漏洞在不需要用户交互的前提条件，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:

厂商已发布了漏洞修复程序，请及时关注更新： https://corp.mediatek.com/product-security-bulletin/July-2022

Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-21787

Impacted products

Name
['MediaTek MT6833 Android11.0', 'MediaTek MT6833 Android12.0', 'MediaTek MT6873 Android11.0', 'MediaTek MT6873 Android12.0', 'MediaTek MT6877 Android11.0', 'MediaTek MT6877 Android12.0', 'MediaTek MT6885 Android11.0', 'MediaTek MT6885 Android12.0', 'MediaTek MT6983 Android11.0', 'MediaTek MT6983 Android12.0', 'MediaTek MT8797 Android11.0', 'MediaTek MT8797 Android12.0', 'MediaTek MT6853 Android11.0', 'MediaTek MT6853 Android12.0', 'MediaTek MT6879 Android11.0', 'MediaTek MT6879 Android12.0', 'MediaTek MT6893 Android11.0', 'MediaTek MT6893 Android12.0', 'MediaTek MT6895 Android11.0', 'MediaTek MT6895 Android12.0', 'MediaTek MT8791 Android11.0', 'MediaTek MT8791 Android12.0', 'MediaTek MT8798 Android11.0', 'MediaTek MT8798 Android12.0']

Name

['MediaTek MT6833 Android11.0', 'MediaTek MT6833 Android12.0', 'MediaTek MT6873 Android11.0', 'MediaTek MT6873 Android12.0', 'MediaTek MT6877 Android11.0', 'MediaTek MT6877 Android12.0', 'MediaTek MT6885 Android11.0', 'MediaTek MT6885 Android12.0', 'MediaTek MT6983 Android11.0', 'MediaTek MT6983 Android12.0', 'MediaTek MT8797 Android11.0', 'MediaTek MT8797 Android12.0', 'MediaTek MT6853 Android11.0', 'MediaTek MT6853 Android12.0', 'MediaTek MT6879 Android11.0', 'MediaTek MT6879 Android12.0', 'MediaTek MT6893 Android11.0', 'MediaTek MT6893 Android12.0', 'MediaTek MT6895 Android11.0', 'MediaTek MT6895 Android12.0', 'MediaTek MT8791 Android11.0', 'MediaTek MT8791 Android12.0', 'MediaTek MT8798 Android11.0', 'MediaTek MT8798 Android12.0']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-21787",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-21787"
    }
  },
  "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\u7247audio DSP\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u5c11\u8fb9\u754c\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5728\u4e0d\u9700\u8981\u7528\u6237\u4ea4\u4e92\u7684\u524d\u63d0\u6761\u4ef6\uff0c\u8fdb\u884c\u672c\u5730\u6743\u9650\u63d0\u5347\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://corp.mediatek.com/product-security-bulletin/July-2022",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-66254",
  "openTime": "2022-09-29",
  "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\u7247audio DSP\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u5c11\u8fb9\u754c\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5728\u4e0d\u9700\u8981\u7528\u6237\u4ea4\u4e92\u7684\u524d\u63d0\u6761\u4ef6\uff0c\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\u7247audio DSP\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "MediaTek MT6833 Android11.0",
      "MediaTek MT6833 Android12.0",
      "MediaTek MT6873 Android11.0",
      "MediaTek MT6873 Android12.0",
      "MediaTek MT6877 Android11.0",
      "MediaTek MT6877 Android12.0",
      "MediaTek MT6885 Android11.0",
      "MediaTek MT6885 Android12.0",
      "MediaTek MT6983 Android11.0",
      "MediaTek MT6983 Android12.0",
      "MediaTek MT8797 Android11.0",
      "MediaTek MT8797 Android12.0",
      "MediaTek MT6853 Android11.0",
      "MediaTek MT6853 Android12.0",
      "MediaTek MT6879 Android11.0",
      "MediaTek MT6879 Android12.0",
      "MediaTek MT6893 Android11.0",
      "MediaTek MT6893 Android12.0",
      "MediaTek MT6895 Android11.0",
      "MediaTek MT6895 Android12.0",
      "MediaTek MT8791 Android11.0",
      "MediaTek MT8791 Android12.0",
      "MediaTek MT8798 Android11.0",
      "MediaTek MT8798 Android12.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-21787",
  "serverity": "\u4e2d",
  "submitTime": "2022-07-08",
  "title": "\u591a\u6b3eMediaTek\u82af\u7247audio DSP\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2022-21787 (GCVE-0-2022-21787)

Vulnerability from cvelistv5

Published

2022-07-06 13:08

Modified

2024-08-03 02:53

Severity ?

CWE

Elevation of Privilege

Summary

In audio DSP, 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: ALPS06558844; Issue ID: ALPS06558844.

References

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

Impacted products

	Vendor	Product	Version
	MediaTek, Inc.	MT6833, MT6853, MT6873, MT6877, MT6879, MT6885, MT6893, MT6895, MT6983, MT8791, MT8797, MT8798	Version: Android 11.0, 12.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T02:53:36.253Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://corp.mediatek.com/product-security-bulletin/July-2022"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "MT6833, MT6853, MT6873, MT6877, MT6879, MT6885, MT6893, MT6895, MT6983, MT8791, MT8797, MT8798",
          "vendor": "MediaTek, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "Android 11.0, 12.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In audio DSP, 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: ALPS06558844; Issue ID: ALPS06558844."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "Elevation of Privilege",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-07-06T13:08:50",
        "orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
        "shortName": "MediaTek"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://corp.mediatek.com/product-security-bulletin/July-2022"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@mediatek.com",
          "ID": "CVE-2022-21787",
          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                      "product_name": "MT6833, MT6853, MT6873, MT6877, MT6879, MT6885, MT6893, MT6895, MT6983, MT8791, MT8797, MT8798",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Android 11.0, 12.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "MediaTek, Inc."
              }
            ]
          }
        },
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            }
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        "problemtype": {
          "problemtype_data": [
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            {
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  },
  "cveMetadata": {
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    "datePublished": "2022-07-06T13:08:50",
    "dateReserved": "2021-11-26T00:00:00",
    "dateUpdated": "2024-08-03T02:53:36.253Z",
    "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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