What is CVE-2023-21110?

CVE-2023-21110 is a high-severity vulnerability in Google Android, classified under Uncontrolled Resource Consumption. CVSS score: 7.8/10. Published 2023-05-15.

How severe is CVE-2023-21110?

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

Resource exhaustion in Google Android

CVE-2023-21110

In several functions of SnoozeHelper.java, there is a possible way to grant notifications access due to resource exhaustion. This could lead to local escalation of privilege 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-258422365

Vulnerability class: DoS (Denial of Service)

EPSS: 0.001 (0.6th 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 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-2023-21110?: CVE-2023-21110 is a high-severity vulnerability in Google Android, classified under Uncontrolled Resource Consumption. CVSS score: 7.8/10. Published 2023-05-15.
How severe is CVE-2023-21110?: High severity. CVSS v3 base score is 7.8 out of 10.