What is CVE-2023-21026?

CVE-2023-21026 is a medium-severity vulnerability in Google Android, classified under CWE-703. CVSS score: 5.5/10. Published 2023-03-24.

How severe is CVE-2023-21026?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Google Android

CVE-2023-21026

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

EPSS: 0.001 (0.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Google Android — versions 13.0
N/a Android — versions Android-13

Weakness classification (CWE)

CWE-703

References

security@android.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-21026?: CVE-2023-21026 is a medium-severity vulnerability in Google Android, classified under CWE-703. CVSS score: 5.5/10. Published 2023-03-24.
How severe is CVE-2023-21026?: Medium severity. CVSS v3 base score is 5.5 out of 10.