PT-2023-17744 · Google · Android

Published 2023-03-01 · Updated 2023-03-28 · CVE-2023-20956

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-12 through Android-13

Description The issue is related to a possible out of bounds write in the C2SurfaceSyncObj.cpp import due to a missing bounds check. This could lead to local information disclosure, requiring System execution privileges for exploitation. No user interaction is needed for exploitation.

Recommendations For Android versions Android-12 through Android-13, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ASB-A-240140929

CVE-2023-20956

Affected Products

Android

References · 5

• https://osv.dev/vulnerability/ASB-A-240140929 · Vendor Advisory
• https://source.android.com/security/bulletin/2023-03-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20956 · Security Note
• https://osv.dev/vulnerability/CVE-2023-20956 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/av/+/ce7a476857997b615745b13adaa5465cf4bc6cfe · Note