CVEvulnerability

CVE-2023-21281

7.8 HIGH Published 2023-08-14 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2023-08-14
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

In multiple functions of KeyguardViewMediator.java, there is a possible failure to lock after screen timeout due to a logic error in the code. This could lead to local escalation of privilege across users with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected configurations

• google android 11.0 • google android 12.0 • google android 12.1 • google android 13.0

References

https://android.googlesource.com/platform/frameworks/base/+/badb243574d7fca9aa89152d9d25eeb4f8615385 Patch
https://source.android.com/security/bulletin/2023-08-01 Patch, Vendor Advisory
https://android.googlesource.com/platform/frameworks/base/+/badb243574d7fca9aa89152d9d25eeb4f8615385 Patch
https://source.android.com/security/bulletin/2023-08-01 Patch, Vendor Advisory