VULNERABILITY INTELLIGENCE
CVE-2023-21269
CVSS score7.8 HIGH
EPSS probability0.09%
CISA KEVNot currently listed
Published2023-08-14
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 startActivityInner of ActivityStarter.java, there is a possible way to launch an activity into PiP mode from the background due to BAL bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Weakness classification
- nvd@nist.gov: CWE-269
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-266
Primary references
- security@android.com — Patch
- security@android.com — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory