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.

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 d…

Vulnerability class: Buffer Overflow

EPSS: 0.002 (11.5th percentile) — read the EPSS interpretation.

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.

Affected products

Google Chrome — versions 122.0.6261.132
Google Chrome_os
Google Chromeos — versions 15753.50.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

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.