CVE-2023-21026

MEDIUM

Android 13 - Denial of Service via WindowManagerService Input Channel Logic Error

Title source: llm
STIX 2.1

Description

In updateInputChannel of WindowManagerService.java, there is a possible way to set a touchable region beyond its own SurfaceControl due to a logic error in the code. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-254681548

References (1)

Core 1
Core References

Scores

CVSS v3 5.5
EPSS 0.0009
EPSS Percentile 0.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-703
Status published
Products (1)
google/android 13.0
Published Mar 24, 2023
Tracked Since Feb 18, 2026