CVE-2022-26446
Quick assessment
Affected
MediaTek, Inc. MT2731, MT2735, MT6297, MT6725, MT6739, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769T, MT6769Z, MT6771, MT6779, MT6781, MT6783, MT6785, MT6785T, MT6789, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT6895, MT6983, MT8385, MT8666, MT8667, MT8675, 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 芯片是中国联发科（MediaTek）公司的MediaTek 的多款芯片。 MediaTek Modem 4G RRC存在安全漏洞，该漏洞源于输入验证不正确，从而导致系统崩溃。
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I. Basic Information for CVE-2022-26446
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Modem 4G RRC, there is a possible system crash due to improper input validation. This could lead to remote denial of service, when concatenating improper SIB12 (CMAS message), with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00867883; Issue ID: ALPS07274118.
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 芯片安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaTek 芯片是中国联发科（MediaTek）公司的MediaTek 的多款芯片。 MediaTek Modem 4G RRC存在安全漏洞，该漏洞源于输入验证不正确，从而导致系统崩溃。
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. | MT2731, MT2735, MT6297, MT6725, MT6739, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769T, MT6769Z, MT6771, MT6779, MT6781, MT6783, MT6785, MT6785T, MT6789, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, M | Modem LR12A, LR13, NR15, NR16 | - |
|
II. Public POCs for CVE-2022-26446
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2022-26446 (1)
Same Patch Batch · MediaTek, Inc. · 2022-11-08 · 18 CVEs total
| CVE-2022-32610 | MediaTek 芯片安全漏洞 | |
| CVE-2022-32618 | MediaTek 芯片安全漏洞 | |
| CVE-2022-32617 | MediaTek 芯片安全漏洞 | |
| CVE-2022-32616 | MediaTek 芯片输入验证错误漏洞 | |
| CVE-2022-32615 | MediaTek 芯片输入验证错误漏洞 | |
| CVE-2022-32614 | MediaTek 芯片资源管理错误漏洞 | |
| CVE-2022-32613 | MediaTek 芯片竞争条件问题漏洞 | |
| CVE-2022-32612 | MediaTek 芯片竞争条件问题漏洞 | |
| CVE-2022-32611 | MediaTek 芯片缓冲区错误漏洞 | |
| CVE-2022-21778 | MediaTek 芯片缓冲区错误漏洞 | |
| CVE-2022-32609 | MediaTek 芯片安全漏洞 | |
| CVE-2022-32608 | MediaTek 芯片安全漏洞 | |
| CVE-2022-32607 | MediaTek 芯片资源管理错误漏洞 | |
| CVE-2022-32605 | MediaTek 芯片缓冲区错误漏洞 | |
| CVE-2022-32603 | MediaTek 芯片 缓冲区错误漏洞 | |
| CVE-2022-32602 | Google Android 缓冲区错误漏洞 | |
| CVE-2022-32601 | Google Android 代码问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2022-26446
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