What is CVE-2023-21031?

CVE-2023-21031 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Read. CVSS score: 4.7/10. Published 2023-03-24.

How severe is CVE-2023-21031?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Out-of-bounds Read in Google Android

CVE-2023-21031

In setPowerMode of HWC2.cpp, there is a possible out of bounds read due to a race condition. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-242688355

Vulnerability class: Buffer Overflow

EPSS: 0.001 (0.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

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

Weakness classification (CWE)

References

security@android.com

Frequently asked questions

What is CVE-2023-21031?: CVE-2023-21031 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Read. CVSS score: 4.7/10. Published 2023-03-24.
How severe is CVE-2023-21031?: Medium severity. CVSS v3 base score is 4.7 out of 10.