CVE-2021-0631
Quick assessment
Affected
n/a MT6761, MT6762, MT6765, MT6768, MT6779, MT6785, MT6833, MT6853, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8163, MT8167, MT8167S, MT8168, MT8173, MT8175, MT8183, MT8185, MT8195, MT8321, MT8362A, MT8365, MT8385, MT8735A, MT8735B, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, 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 wifi是中国联发科（Mediatek）的芯片的一个用于适配wifi的组件。 Mediatek wifi driver 存在安全漏洞，该漏洞源于在wifi驱动中，存在边界检查缺失导致系统崩溃的情况。攻击者可利用该漏洞导致远程拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-0631
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In wifi driver, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05551435; Issue ID: ALPS05551435.
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 wifi 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mediatek wifi是中国联发科（Mediatek）的芯片的一个用于适配wifi的组件。 Mediatek wifi driver 存在安全漏洞，该漏洞源于在wifi驱动中，存在边界检查缺失导致系统崩溃的情况。攻击者可利用该漏洞导致远程拒绝服务。
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 |
|---|---|---|---|---|
| - | MT6761, MT6762, MT6765, MT6768, MT6779, MT6785, MT6833, MT6853, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8163, MT8167, MT8167S, MT8168, MT8173, MT8175, MT8183, MT8185, MT8195, MT8321, MT8362A, MT8365, MT8385, MT8735A, MT8735B, MT8 | Android 8.1, 9.0, 10.0, 11.0 | - |
|
II. Public POCs for CVE-2021-0631
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-0631 (1)
-
https://corp.mediatek.com/product-security-bulletin/October-2021 x_refsource_MISC
Same Patch Batch · n/a · 2021-10-25 · 34 CVEs total
| CVE-2021-40527 | 8.6 HIGH | Amazon AWS SDK for Android安全漏洞 |
| CVE-2021-40526 | 4.8 MEDIUM | Peleton TTR01 安全漏洞 |
| CVE-2021-0632 | Mediatek wifi 缓冲区错误漏洞 | |
| CVE-2021-38260 | Nxp Semiconductors Nxp Mcu Xpresso Sdk 安全漏洞 | |
| CVE-2021-0633 | Mediatek display 缓冲区错误漏洞 | |
| CVE-2021-0634 | Mediatek display 安全漏洞 | |
| CVE-2021-0661 | Mediatek audio 缓冲区错误漏洞 | |
| CVE-2021-0662 | Mediatek audio 缓冲区错误漏洞 | |
| CVE-2021-0663 | Mediatek audio 缓冲区错误漏洞 | |
| CVE-2021-0941 | Google Android 资源管理错误漏洞 | |
| CVE-2021-0935 | Google Android 资源管理错误漏洞 | |
| CVE-2021-0940 | Google Android 缓冲区错误漏洞 | |
| CVE-2021-0938 | Google Android 安全漏洞 | |
| CVE-2021-0936 | Google Android 资源管理错误漏洞 | |
| CVE-2021-0939 | Google Android 缓冲区错误漏洞 | |
| CVE-2020-20908 | Akaunting 跨站脚本漏洞 | |
| CVE-2021-38258 | Nxp Semiconductors Nxp Mcu Xpresso Sdk 安全漏洞 | |
| CVE-2021-40371 | Microsoft Azure 路径遍历漏洞 | |
| CVE-2021-0630 | Mediatek wifi 输入验证错误漏洞 | |
| CVE-2021-0625 | MediaTek Ccu 缓冲区错误漏洞 |
Showing top 20 of 34 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-0631
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