PT-2023-12657 · Google · Android

Published 2023-03-24 · Updated 2023-03-28 · CVE-2022-20532

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

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

Description In the parseTrackFragmentRun() function of MPEG4Extractor.cpp, there is a possible out of bounds read due to an integer overflow. This could lead to remote 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 parseTrackFragmentRun() function in MPEG4Extractor.cpp until a patch is available. As a temporary workaround, avoid using the MPEG4Extractor.cpp module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2022-20532

Affected Products

Android

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-20532 · Security Note
• https://source.android.com/security/bulletin/pixel/2023-03-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20532 · Vendor Advisory
• https://t.me/cvenotify/46995 · Telegram Post
• https://t.me/cibsecurity/60692 · Telegram Post