high7.8
CVE-2023-21281
In multiple functions of KeyguardViewMediator.java, there is a possible failure to lock after screen timeout due to a logic error in the code.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Android | Versions 11.0, 12.0, 12.1, 13.0 |
References
- NVD record
- CVE.org record
- https://android.googlesource.com/platform/frameworks/base/+/badb243574d7fca9aa89152d9d25eeb4f8615385
- https://source.android.com/security/bulletin/2023-08-01
- https://android.googlesource.com/platform/frameworks/base/+/badb243574d7fca9aa89152d9d25eeb4f8615385
- https://source.android.com/security/bulletin/2023-08-01