What is CVE-2022-20483?

CVE-2022-20483 is a high-severity vulnerability in Google Android, classified under Integer Underflow. CVSS score: 7.5/10. Published 2022-12-13.

How severe is CVE-2022-20483?

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

Integer overflow in Google Android

CVE-2022-20483

In several functions that parse avrc response in avrc_pars_ct.cc and related files, there are possible out of bounds reads due to integer overflows. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-242459126

EPSS: 0.006 (45.6th 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 10.0, 11.0, 12.0
N/a Android — versions Android-10 Android-11 Android-12 Android-12L Android-13

Weakness classification (CWE)

CWE-191 — Integer Underflow

References

security@android.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-20483?: CVE-2022-20483 is a high-severity vulnerability in Google Android, classified under Integer Underflow. CVSS score: 7.5/10. Published 2022-12-13.
How severe is CVE-2022-20483?: High severity. CVSS v3 base score is 7.5 out of 10.