What is CVE-2023-21227?

CVE-2023-21227 is a high-severity vulnerability in Google Android. CVSS score: 7.5/10. Published 2023-12-04.

How severe is CVE-2023-21227?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Google Android

CVE-2023-21227

In HTBLogKM of htbserver.c, there is a possible information disclosure due to log information disclosure. This could lead to local information disclosure in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

EPSS: 0.003 (21.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Google Android — versions Android SoC

References

security@android.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-21227?: CVE-2023-21227 is a high-severity vulnerability in Google Android. CVSS score: 7.5/10. Published 2023-12-04.
How severe is CVE-2023-21227?: High severity. CVSS v3 base score is 7.5 out of 10.