Chrome OS 122 OOB Write in TPM2 Ref Lib NV_Read (Cr50 Board)
CVE-2025-1292 Published on April 15, 2025
TPM2 Out-Of-Bounds Write Leading to Potential Operating System Verification Bypass in ChromeOS
Out-Of-Bounds Write in TPM2 Reference Library in Google ChromeOS 122.0.6261.132 stable on Cr50 Boards allows an attacker with root access to gain persistence and
bypass operating system verification via exploiting the NV_Read functionality during the Challenge-Response process.
Vulnerability Analysis
CVE-2025-1292 is exploitable with local system access, and requires user privileges. This vulnerability is considered to have a low attack complexity. Public availability of a proof of concept (POC) exploit exists for CVE-2025-1292. 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-2025-1292 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2025-1292
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Affected Versions
Google ChromeOS Version 122.0.6261.132 is affected by CVE-2025-1292Exploit 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.