CVE-2022-20049
Quick assessment
Affected
MediaTek, Inc. MT6779, MT6785, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8168, MT8175, MT8183, MT8185, MT8362A, MT8365, MT8385, MT8788
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 Mt Series是中国联发科技（MediaTek）公司的一系列智能手机芯片。 MediaTek 多款产品存在安全漏洞，该漏洞源于 vpu 中缺少权限检查，可能会导致权限升级。以下产品和版本受到影响：MT6779,MT6785,MT6853,MT6853T,MT6873,MT6875,MT6877,MT6883,MT6885,MT6889,MT6891,MT6893,MT8168,MT8175,MT8183,MT8185,MT88362A,MT88758,MT88378。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-20049
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In vpu, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05954679; Issue ID: ALPS05954679.
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 多款产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaTek Mt Series是中国联发科技（MediaTek）公司的一系列智能手机芯片。 MediaTek 多款产品存在安全漏洞，该漏洞源于 vpu 中缺少权限检查，可能会导致权限升级。以下产品和版本受到影响：MT6779,MT6785,MT6853,MT6853T,MT6873,MT6875,MT6877,MT6883,MT6885,MT6889,MT6891,MT6893,MT8168,MT8175,MT8183,MT8185,MT88362A,MT88758,MT88378。
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. | MT6779, MT6785, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8168, MT8175, MT8183, MT8185, MT8362A, MT8365, MT8385, MT8788 | Android 10.0, 11.0 | - |
|
II. Public POCs for CVE-2022-20049
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2022-20049 (1)
-
https://corp.mediatek.com/product-security-bulletin/March-2022 x_refsource_MISC
Same Patch Batch · MediaTek, Inc. · 2022-03-09 · 13 CVEs total
| CVE-2022-20047 | Google Android 缓冲区错误漏洞 | |
| CVE-2022-20048 | Google Android 缓冲区错误漏洞 | |
| CVE-2022-20053 | Google Android 缓冲区错误漏洞 | |
| CVE-2022-20050 | MediaTek 多款产品后置链接漏洞 | |
| CVE-2022-20051 | MediaTek 多款产品安全漏洞 | |
| CVE-2022-20054 | MediaTek 多款产品命令注入漏洞 | |
| CVE-2022-20055 | MediaTek 多款产品缓冲区错误漏洞 | |
| CVE-2022-20056 | MediaTek 多款产品缓冲区错误漏洞 | |
| CVE-2022-20057 | MediaTek 多款产品安全漏洞 | |
| CVE-2022-20058 | MediaTek 多款产品缓冲区错误漏洞 | |
| CVE-2022-20059 | MediaTek 多款产品缓冲区错误漏洞 | |
| CVE-2022-20060 | MediaTek 多款产品访问控制错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2022-20049
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