What is CVE-2023-21030?

CVE-2023-21030 is a high-severity vulnerability in Google Android, classified under Double Free. CVSS score: 7.8/10. Published 2023-03-24.

How severe is CVE-2023-21030?

High severity. CVSS v3 base score is 7.8 out of 10.

Double Free in Google Android

CVE-2023-21030

In Confirmation of keystore_cli_v2.cpp, there is a possible way to corrupt memory due to a double free. This could lead to local escalation of privilege in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-226234140

Vulnerability class: Double Free

EPSS: 0.001 (0.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

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

Weakness classification (CWE)

CWE-415 — Double Free

References

security@android.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-21030?: CVE-2023-21030 is a high-severity vulnerability in Google Android, classified under Double Free. CVSS score: 7.8/10. Published 2023-03-24.
How severe is CVE-2023-21030?: High severity. CVSS v3 base score is 7.8 out of 10.