What is CVE-2025-36921?

CVE-2025-36921 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2025-12-11.

How severe is CVE-2025-36921?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Out-of-bounds Read in Google Android

CVE-2025-36921

In ProtocolPsUnthrottleApn() of protocolpsadapter.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with baseband firmware compromise required. User interaction is no…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (0.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Google Android — versions Android kernel

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

dsap-vuln-management@google.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-36921?: CVE-2025-36921 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2025-12-11.
How severe is CVE-2025-36921?: Medium severity. CVSS v3 base score is 5.5 out of 10.