VULNERABILITY INTELLIGENCE
CVE-2021-1003
CVSS score7.8 HIGH
EPSS probability0.12%
CISA KEVNot currently listed
Published2021-12-15
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 adjustStreamVolume of AudioService.java, there is a possible way for unprivileged app to change audio stream volume due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-189857506
Weakness classification
- CWE-610: Externally Controlled Reference to a Resource in Another Sphere
Primary references
- security@android.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory