CVE-2022-21789
Quick assessment
Affected
MediaTek, Inc. MT6779, MT6781, MT6785, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT8791, MT8797, MT8798
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
MediaTek audio ipi是中国联发科（MediaTek）公司的一种音频智能外设接口。 MediaTek存在竞争条件问题漏洞，该漏洞源于在audio ipi 中，由于竞争条件，可能存在内存损坏。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-21789
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In audio ipi, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06478101; Issue ID: ALPS06478101.
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 audio ipi 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaTek audio ipi是中国联发科（MediaTek）公司的一种音频智能外设接口。 MediaTek存在竞争条件问题漏洞，该漏洞源于在audio ipi 中，由于竞争条件，可能存在内存损坏。
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, MT6781, MT6785, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT8791, MT8797, MT8798 | Android 11.0, 12.0 | - |
|
II. Public POCs for CVE-2022-21789
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | None | https://github.com/docfate111/CVE-2022-21789 | POC Details |
AI-Generated POC
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Other References for CVE-2022-21789 (1)
-
https://corp.mediatek.com/product-security-bulletin/August-2022 x_refsource_MISC
Same Patch Batch · MediaTek, Inc. · 2022-08-01 · 25 CVEs total
| CVE-2022-26432 | MediaTek 芯片 缓冲区错误漏洞 | |
| CVE-2022-26437 | MediaTek 芯片 缓冲区错误漏洞 | |
| CVE-2022-21790 | MediaTek 芯片 缓冲区错误漏洞 | |
| CVE-2022-21791 | MediaTek 芯片 缓冲区错误漏洞 | |
| CVE-2022-21792 | MediaTek 芯片 缓冲区错误漏洞 | |
| CVE-2022-26426 | MediaTek camera isp 缓冲区错误漏洞 | |
| CVE-2022-26427 | MediaTek 芯片 缓冲区错误漏洞 | |
| CVE-2022-26428 | MediaTek video codec 竞争条件问题漏洞 | |
| CVE-2022-26429 | MediaTek 芯片 安全漏洞 | |
| CVE-2022-21788 | MediaTek 芯片 安全漏洞 | |
| CVE-2022-26430 | MediaTek 芯片 安全漏洞 | |
| CVE-2022-26431 | MediaTek mailbox 缓冲区错误漏洞 | |
| CVE-2022-26445 | MediaTek wifi driver 缓冲区错误漏洞 | |
| CVE-2022-26433 | MediaTek mailbox 安全漏洞 | |
| CVE-2022-26434 | MediaTek 芯片 缓冲区错误漏洞 | |
| CVE-2022-26435 | MediaTek 芯片 安全漏洞 | |
| CVE-2022-26436 | MediaTek 芯片 缓冲区错误漏洞 | |
| CVE-2022-26438 | MediaTek 芯片 缓冲区错误漏洞 | |
| CVE-2022-26439 | MediaTek wifi driver 缓冲区错误漏洞 | |
| CVE-2022-26440 | MediaTek 芯片 缓冲区错误漏洞 |
Showing top 20 of 25 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2022-21789
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