CVE-2022-21751
Quick assessment
Affected
MediaTek, Inc. MT6771, MT8167S, MT8168, MT8175, MT8183, MT8185, MT8362A, MT8365, MT8385, MT8667, MT8675, MT8766, MT8768, MT8786, MT8788, MT8789, MT8797
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
MediaTek 芯片是中国联发科（MediaTek）的MediaTek 的多款芯片。 MediaTek 存在安全漏洞，该漏洞源于在 WLAN 驱动程序中缺少边界检查，从而导致越界写入。攻击者利用该漏洞升级本地权限。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-21751
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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: ALPS06511132; Issue ID: ALPS06511132.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
MediaTek 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaTek 芯片是中国联发科（MediaTek）的MediaTek 的多款芯片。 MediaTek 存在安全漏洞，该漏洞源于在 WLAN 驱动程序中缺少边界检查，从而导致越界写入。攻击者利用该漏洞升级本地权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| MediaTek, Inc. | MT6771, MT8167S, MT8168, MT8175, MT8183, MT8185, MT8362A, MT8365, MT8385, MT8667, MT8675, MT8766, MT8768, MT8786, MT8788, MT8789, MT8797 | Android 11.0 | - |
|
II. Public POCs for CVE-2022-21751
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2022-21751 (1)
-
https://corp.mediatek.com/product-security-bulletin/June-2022 x_refsource_MISC
Same Patch Batch · MediaTek, Inc. · 2022-06-06 · 18 CVEs total
| CVE-2022-21754 | MediaTek 缓冲区错误漏洞 | |
| CVE-2022-21762 | MediaTek 输入验证错误漏洞 | |
| CVE-2022-21761 | MediaTek 输入验证错误漏洞 | |
| CVE-2022-21760 | MediaTek 输入验证错误漏洞 | |
| CVE-2022-21759 | MediaTek 缓冲区错误漏洞 | |
| CVE-2022-21758 | MediaTek 资源管理错误漏洞 | |
| CVE-2022-21757 | MediaTek 安全漏洞 | |
| CVE-2022-21756 | MediaTek 缓冲区错误漏洞 | |
| CVE-2022-21755 | MediaTek 缓冲区错误漏洞 | |
| CVE-2022-21745 | Google Android 资源管理错误漏洞 | |
| CVE-2022-21753 | MediaTek 缓冲区错误漏洞 | |
| CVE-2022-21752 | MediaTek 缓冲区错误漏洞 | |
| CVE-2022-21750 | MediaTek 缓冲区错误漏洞 | |
| CVE-2022-21749 | MediaTek 安全漏洞 | |
| CVE-2022-21748 | MediaTek 安全漏洞 | |
| CVE-2022-21747 | MediaTek 多款芯片缓冲区错误漏洞 | |
| CVE-2022-21746 | MediaTek 多款芯片缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2022-21751
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