PT-2022-14761 · Google · Android

Published 2022-12-16 · Updated 2022-12-19 · CVE-2022-20548

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-13

Description The issue is related to a possible out of bounds write in the setParameter function of EqualizerEffect.cpp due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android version Android-13, consider restricting access to the setParameter function of EqualizerEffect.cpp until a patch is available. As a temporary workaround, ensure proper input validation for the setParameter function to prevent out of bounds writes.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-20548

Affected Products

Android

References · 4

• https://osv.dev/vulnerability/CVE-2022-20548 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20548 · Security Note
• https://source.android.com/security/bulletin/pixel/2022-12-01 · Vendor Advisory
• https://t.me/cibsecurity/54696 · Telegram Post