Severity
6.7MEDIUM
EPSS
0.0%
top 90.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 15

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages2 packages

CVEListV5google/chromeos122.0.6261.132
NVDgoogle/chrome122.0.6261.132

🔴Vulnerability Details

2
CVEList
TPM2 Out-Of-Bounds Write Leading to Potential Operating System Verification Bypass in ChromeOS2025-04-15
GHSA
GHSA-44p4-ww39-jj4m: Out-Of-Bounds Write in TPM2 Reference Library in Google ChromeOS 1222025-04-15

📋Vendor Advisories

1
Microsoft
The c_rehash script allows command injection2022-05-10
CVE-2025-1292 (MEDIUM CVSS 6.7) | Out-Of-Bounds Write in TPM2 Referen | cvebase.io