Buffer overflow in Google Chrome
CVE-2025-1122
Out-Of-Bounds Write in TPM2 Reference Library in Google ChromeOS 15753.50.0 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 class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (10.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 10.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Google Chrome — versions 122.0.6261.132
- Google Chrome OS
- Google Chromeos — versions 15753.50.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- 7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f (Exploit, Issue Tracking)
- 7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f (Broken Link)
Frequently asked questions
- What is CVE-2025-1122?
- CVE-2025-1122 is a medium-severity vulnerability in Google Chrome, classified under Out-of-bounds Write. CVSS score: 6.7/10. Published 2025-04-15.
- How severe is CVE-2025-1122?
- Medium severity. CVSS v3 base score is 6.7 out of 10.
- Is CVE-2025-1122 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.