VULNERABILITY INTELLIGENCE
CVE-2023-21000
CVSS score7.8 HIGH
EPSS probability0.08%
CISA KEVNot currently listed
Published2023-03-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
In MediaCodec.cpp, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-194783918
Weakness classification
- nvd@nist.gov: CWE-667
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-667
Primary references
- security@android.com — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory