CVE-2024-20021
Quick assessment
Affected
MediaTek, Inc. MT6768, MT6781, MT6785, MT6833, MT6853, MT6873, MT6877, MT6885, MT6893, MT8168, MT8183, MT8188, MT8188T, MT8195, MT8195Z, MT8321, MT8362A, MT8365, MT8385, MT8666, MT8666A, MT8666B, MT8667, MT8673, MT8675, MT8675, MT8676, MT8678, MT8765, MT8766, MT8766Z, MT8768, MT8768A, MT8768B, MT8768T, MT8768Z, MT8781, MT8781, MT8786, MT8788, MT8788T, MT8788, MT8788X, MT8788Z, MT8792, MT8795T, MT8796, MT8798
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 芯片存在安全漏洞，该漏洞源于 atf spm 模块存在逻辑错误问题，有一种可能的方法可以将物理内存重新映射到虚拟内存。
Possible ATT&CK Techniques 2 AI
T1055 · Process Injection T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2024-20021
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In atf spm, there is a possible way to remap physical memory to virtual memory due to a logic error. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08584568; Issue ID: MSV-1249.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
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 芯片存在安全漏洞，该漏洞源于 atf spm 模块存在逻辑错误问题，有一种可能的方法可以将物理内存重新映射到虚拟内存。
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. | MT6768, MT6781, MT6785, MT6833, MT6853, MT6873, MT6877, MT6885, MT6893, MT8168, MT8183, MT8188, MT8188T, MT8195, MT8195Z, MT8321, MT8362A, MT8365, MT8385, MT8666, MT8666A, MT8666B, MT8667, MT8673, MT8675, MT8675, MT8676, MT8678, MT8765, MT8766, MT8766Z, M | Android 12.0, 13.0, 14.0 | - |
|
II. Public POCs for CVE-2024-20021
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Other References for CVE-2024-20021 (1)
Same Patch Batch · MediaTek, Inc. · 2024-05-06 · 9 CVEs total
| CVE-2024-20064 | MediaTek 芯片 安全漏洞 | |
| CVE-2024-20060 | MediaTek 芯片 安全漏洞 | |
| CVE-2024-20059 | MediaTek 芯片 安全漏洞 | |
| CVE-2024-20058 | MediaTek 芯片 安全漏洞 | |
| CVE-2023-32871 | MediaTek 芯片 安全漏洞 | |
| CVE-2023-32873 | MediaTek 芯片 安全漏洞 | |
| CVE-2024-20057 | MediaTek 芯片 安全漏洞 | |
| CVE-2024-20056 | MediaTek 芯片 安全漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-269
V. Comments for CVE-2024-20021
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