What is CVE-2023-21394?

CVE-2023-21394 is a medium-severity vulnerability in Google Android. CVSS score: 5.5/10. Published 2023-10-30.

How severe is CVE-2023-21394?

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

Vulnerability in Google Android

CVE-2023-21394

In registerPhoneAccount of TelecomServiceImpl.java, there is a possible way to reveal images from another user due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

EPSS: 0.001 (0.9th 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 13, 12L, 12

References

security@android.com
security@android.com

Frequently asked questions

What is CVE-2023-21394?: CVE-2023-21394 is a medium-severity vulnerability in Google Android. CVSS score: 5.5/10. Published 2023-10-30.
How severe is CVE-2023-21394?: Medium severity. CVSS v3 base score is 5.5 out of 10.