VULNERABILITY INTELLIGENCE
CVE-2023-21270
CVSS score7.8 HIGH
EPSS probability0.09%
CISA KEVNot currently listed
Published2024-11-19
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 restorePermissionState of PermissionManagerServiceImpl.java, there is a possible way for an app to keep permissions that should be revoked due to incorrect permission flags cleared during an update. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.
Weakness classification
- CWE-276: Incorrect Default Permissions
- CWE-863: Incorrect Authorization
Primary references
- security@android.com — Patch, Vendor Advisory