cnvd - cnvd-2022-66249

cnvd-2022-66249

Vulnerability from cnvd

Title: 多款MediaTek芯片WLAN driver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WLAN driver存在输入验证错误漏洞，该漏洞源于在WLAN driver缺少边界检查，可能导致越界写入。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WLAN driver输入验证错误漏洞的补丁

Patch Description:

多款MediaTek芯片WLAN driver存在输入验证错误漏洞，该漏洞源于在WLAN driver缺少边界检查，可能导致越界写入。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://source.android.com

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

Impacted products

Name
['MediaTek MT8168 Android11.0', 'MediaTek MT8168 Android12.0', 'MediaTek MT8365 Android11.0', 'MediaTek MT8365 Android12.0', 'MediaTek MT8696 Android11.0', 'MediaTek MT8696 Android12.0', 'MediaTek MT6761 Android11.0', 'MediaTek MT6761 Android12.0', 'MediaTek MT6779 Android11.0', 'MediaTek MT6779 Android12.0', 'MediaTek MT6781 Android11.0', 'MediaTek MT6781 Android12.0', '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 MT6883 Android11.0', 'MediaTek MT6883 Android12.0', 'MediaTek MT6885 Android11.0', 'MediaTek MT6885 Android12.0', 'MediaTek MT6889 Android11.0', 'MediaTek MT6889 Android12.0', 'MediaTek MT6983 Android11.0', 'MediaTek MT6983 Android12.0', 'MediaTek MT8667 Android11.0', 'MediaTek MT8667 Android12.0', 'MediaTek MT8675 Android11.0', 'MediaTek MT8675 Android12.0', 'MediaTek MT8766 Android11.0', 'MediaTek MT8766 Android12.0', 'MediaTek MT8768 Android11.0', 'MediaTek MT8768 Android12.0', 'MediaTek MT8786 Android11.0', 'MediaTek MT8786 Android12.0', 'MediaTek MT8788 Android11.0', 'MediaTek MT8788 Android12.0', 'MediaTek MT8789 Android11.0', 'MediaTek MT8789 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 MT8167S Android11.0', 'MediaTek MT8167S Android12.0', 'MediaTek MT8183 Android11.0', 'MediaTek MT8183 Android12.0', 'MediaTek MT8185 Android11.0', 'MediaTek MT8185 Android12.0', 'MediaTek MT8362A Android11.0', 'MediaTek MT8362A Android12.0', 'MediaTek MT8385 Android11.0', 'MediaTek MT8385 Android12.0', 'MediaTek MT8791 Android11.0', 'MediaTek MT8791 Android12.0', 'MediaTek MT8175 Android11.0', 'MediaTek MT8175 Android12.0']

Name

['MediaTek MT8168 Android11.0', 'MediaTek MT8168 Android12.0', 'MediaTek MT8365 Android11.0', 'MediaTek MT8365 Android12.0', 'MediaTek MT8696 Android11.0', 'MediaTek MT8696 Android12.0', 'MediaTek MT6761 Android11.0', 'MediaTek MT6761 Android12.0', 'MediaTek MT6779 Android11.0', 'MediaTek MT6779 Android12.0', 'MediaTek MT6781 Android11.0', 'MediaTek MT6781 Android12.0', '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 MT6883 Android11.0', 'MediaTek MT6883 Android12.0', 'MediaTek MT6885 Android11.0', 'MediaTek MT6885 Android12.0', 'MediaTek MT6889 Android11.0', 'MediaTek MT6889 Android12.0', 'MediaTek MT6983 Android11.0', 'MediaTek MT6983 Android12.0', 'MediaTek MT8667 Android11.0', 'MediaTek MT8667 Android12.0', 'MediaTek MT8675 Android11.0', 'MediaTek MT8675 Android12.0', 'MediaTek MT8766 Android11.0', 'MediaTek MT8766 Android12.0', 'MediaTek MT8768 Android11.0', 'MediaTek MT8768 Android12.0', 'MediaTek MT8786 Android11.0', 'MediaTek MT8786 Android12.0', 'MediaTek MT8788 Android11.0', 'MediaTek MT8788 Android12.0', 'MediaTek MT8789 Android11.0', 'MediaTek MT8789 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 MT8167S Android11.0', 'MediaTek MT8167S Android12.0', 'MediaTek MT8183 Android11.0', 'MediaTek MT8183 Android12.0', 'MediaTek MT8185 Android11.0', 'MediaTek MT8185 Android12.0', 'MediaTek MT8362A Android11.0', 'MediaTek MT8362A Android12.0', 'MediaTek MT8385 Android11.0', 'MediaTek MT8385 Android12.0', 'MediaTek MT8791 Android11.0', 'MediaTek MT8791 Android12.0', 'MediaTek MT8175 Android11.0', 'MediaTek MT8175 Android12.0']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-21779",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-21779"
    }
  },
  "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\u7247WLAN driver\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728WLAN driver\u7f3a\u5c11\u8fb9\u754c\u68c0\u67e5\uff0c\u53ef\u80fd\u5bfc\u81f4\u8d8a\u754c\u5199\u5165\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://source.android.com",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-66249",
  "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\u7247WLAN driver\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728WLAN driver\u7f3a\u5c11\u8fb9\u754c\u68c0\u67e5\uff0c\u53ef\u80fd\u5bfc\u81f4\u8d8a\u754c\u5199\u5165\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\u7247WLAN driver\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "MediaTek MT8168 Android11.0",
      "MediaTek MT8168 Android12.0",
      "MediaTek MT8365 Android11.0",
      "MediaTek MT8365 Android12.0",
      "MediaTek MT8696 Android11.0",
      "MediaTek MT8696 Android12.0",
      "MediaTek MT6761 Android11.0",
      "MediaTek MT6761 Android12.0",
      "MediaTek MT6779 Android11.0",
      "MediaTek MT6779 Android12.0",
      "MediaTek MT6781 Android11.0",
      "MediaTek MT6781 Android12.0",
      "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 MT6883 Android11.0",
      "MediaTek MT6883 Android12.0",
      "MediaTek MT6885 Android11.0",
      "MediaTek MT6885 Android12.0",
      "MediaTek MT6889 Android11.0",
      "MediaTek MT6889 Android12.0",
      "MediaTek MT6983 Android11.0",
      "MediaTek MT6983 Android12.0",
      "MediaTek MT8667 Android11.0",
      "MediaTek MT8667 Android12.0",
      "MediaTek MT8675 Android11.0",
      "MediaTek MT8675 Android12.0",
      "MediaTek MT8766 Android11.0",
      "MediaTek MT8766 Android12.0",
      "MediaTek MT8768 Android11.0",
      "MediaTek MT8768 Android12.0",
      "MediaTek MT8786 Android11.0",
      "MediaTek MT8786 Android12.0",
      "MediaTek MT8788 Android11.0",
      "MediaTek MT8788 Android12.0",
      "MediaTek MT8789 Android11.0",
      "MediaTek MT8789 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 MT8167S Android11.0",
      "MediaTek MT8167S Android12.0",
      "MediaTek MT8183 Android11.0",
      "MediaTek MT8183 Android12.0",
      "MediaTek MT8185 Android11.0",
      "MediaTek MT8185 Android12.0",
      "MediaTek MT8362A Android11.0",
      "MediaTek MT8362A Android12.0",
      "MediaTek MT8385 Android11.0",
      "MediaTek MT8385 Android12.0",
      "MediaTek MT8791 Android11.0",
      "MediaTek MT8791 Android12.0",
      "MediaTek MT8175 Android11.0",
      "MediaTek MT8175 Android12.0"
    ]
  },
  "referenceLink": "https://corp.mediatek.com/product-security-bulletin/July-2022",
  "serverity": "\u4e2d",
  "submitTime": "2022-07-08",
  "title": "\u591a\u6b3eMediaTek\u82af\u7247WLAN driver\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2022-21779 (GCVE-0-2022-21779)

Vulnerability from cvelistv5

Published

2022-07-06 13:07

Modified

2024-08-03 02:53

Severity ?

CWE

Elevation of Privilege

Summary

In WLAN driver, 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: ALPS06704526; Issue ID: ALPS06704393.

References

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

Impacted products

	Vendor	Product	Version
	MediaTek, Inc.	MT6761, MT6779, MT6781, MT6833, MT6853, MT6873, MT6877, MT6879, MT6883, MT6885, MT6889, MT6893, MT6895, MT6983, MT8167S, MT8168, MT8175, MT8183, MT8185, MT8362A, MT8365, MT8385, MT8667, MT8675, MT8696, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8797	Version: Android 11.0, 12.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T02:53:36.242Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://corp.mediatek.com/product-security-bulletin/July-2022"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "MT6761, MT6779, MT6781, MT6833, MT6853, MT6873, MT6877, MT6879, MT6883, MT6885, MT6889, MT6893, MT6895, MT6983, MT8167S, MT8168, MT8175, MT8183, MT8185, MT8362A, MT8365, MT8385, MT8667, MT8675, MT8696, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8797",
          "vendor": "MediaTek, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "Android 11.0, 12.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In WLAN driver, 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: ALPS06704526; Issue ID: ALPS06704393."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Elevation of Privilege",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-07-06T13:07:37",
        "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-2022-21779",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "MT6761, MT6779, MT6781, MT6833, MT6853, MT6873, MT6877, MT6879, MT6883, MT6885, MT6889, MT6893, MT6895, MT6983, MT8167S, MT8168, MT8175, MT8183, MT8185, MT8362A, MT8365, MT8385, MT8667, MT8675, MT8696, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8797",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Android 11.0, 12.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "MediaTek, Inc."
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In WLAN driver, 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: ALPS06704526; Issue ID: ALPS06704393."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Elevation of Privilege"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://corp.mediatek.com/product-security-bulletin/July-2022",
              "refsource": "MISC",
              "url": "https://corp.mediatek.com/product-security-bulletin/July-2022"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
    "assignerShortName": "MediaTek",
    "cveId": "CVE-2022-21779",
    "datePublished": "2022-07-06T13:07:37",
    "dateReserved": "2021-11-26T00:00:00",
    "dateUpdated": "2024-08-03T02:53:36.242Z",
    "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.

Action not permitted