What is CVE-2023-21143?

CVE-2023-21143 is a medium-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2023-06-15.

How severe is CVE-2023-21143?

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

Buffer overflow in Google Android

CVE-2023-21143

In multiple functions of multiple files, there is a possible way to make the device unusable due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-268193777

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.001 (0.4th 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 11.0, 12.0, 12.1
N/a Android — versions Android-11 Android-12 Android-12L Android-13

Weakness classification (CWE)

References

security@android.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-21143?: CVE-2023-21143 is a medium-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2023-06-15.
How severe is CVE-2023-21143?: Medium severity. CVSS v3 base score is 5.5 out of 10.