PT-2022-14619 · Google · Android

Published 2022-09-01 · Updated 2023-08-08 · CVE-2022-20393

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Android versions Android-11 through Android-12L

Description The issue is related to an integer overflow in the extract3GPPGlobalDescriptions function of TextDescriptions.cpp, which can cause an out of bounds read. This could lead to local information disclosure from the media server without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android versions Android-11 through Android-12L, update to a version that includes the fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Underflow

Weakness Enumeration

CWE-191

Related Identifiers

ASB-A-233735886

CVE-2022-20393

Affected Products

Android

References · 6

• https://source.android.com/security/bulletin/2022-09-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20393 · Security Note
• https://osv.dev/vulnerability/ASB-A-233735886 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20393 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/av/+/b63d4e785ba4d896bbbd50d4f09bda13294926af · Note
• https://t.me/cibsecurity/49734 · Telegram Post