What is CVE-2023-21267?

CVE-2023-21267 is a medium-severity vulnerability in Google Android, classified under Information Disclosure. CVSS score: 5.5/10. Published 2023-08-14.

How severe is CVE-2023-21267?

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

Information disclosure in Google Android

CVE-2023-21267

In multiple functions of KeyguardViewMediator.java, there is a possible way to bypass lockdown mode with screen pinning due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Vulnerability class: Information Disclosure

EPSS: 0.001 (1.9th 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:H/I:N/A:N.

Affected products

Google Android — versions 12, 11.0, 12L

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

Frequently asked questions

What is CVE-2023-21267?: CVE-2023-21267 is a medium-severity vulnerability in Google Android, classified under Information Disclosure. CVSS score: 5.5/10. Published 2023-08-14.
How severe is CVE-2023-21267?: Medium severity. CVSS v3 base score is 5.5 out of 10.