What is CVE-2022-20393?

CVE-2022-20393 is a medium-severity vulnerability in Google Android, classified under Integer Underflow. CVSS score: 5.5/10. Published 2022-09-13.

How severe is CVE-2022-20393?

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

Integer overflow in Google Android

CVE-2022-20393

In extract3GPPGlobalDescriptions of TextDescriptions.cpp, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure from the media server with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12LAndroid ID: A-233735886

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 11.0, 12.0, 12.1
N/a Android — versions Android-11 Android-12 Android-12L

Weakness classification (CWE)

CWE-191 — Integer Underflow

References

security@android.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-20393?: CVE-2022-20393 is a medium-severity vulnerability in Google Android, classified under Integer Underflow. CVSS score: 5.5/10. Published 2022-09-13.
How severe is CVE-2022-20393?: Medium severity. CVSS v3 base score is 5.5 out of 10.