MediaTek mminfra OOB Write Local Priv Escalation
CVE-2025-20800 Published on January 6, 2026
In mminfra, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10267349; Issue ID: MSV-5033.
Vulnerability Analysis
CVE-2025-20800 is exploitable with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2025-20800 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2025-20800
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Affected Versions
MediaTek, Inc. MT2718, MT6899, MT6989, MT6991, MT8678, MT8793 Version Android 14.0, 15.0, 16.0 is affected by CVE-2025-20800Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.