PT-2023-17727 · Google · Android

Published 2023-03-01 · Updated 2025-02-25 · CVE-2023-20936

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-11 through Android-13

Description The issue is related to a possible out of bounds write in the bta av rc disc done function of bta av act.cc due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations For Android versions Android-11 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-226927612

CVE-2023-20936

Affected Products

Android

References · 6

• https://osv.dev/vulnerability/CVE-2023-20936 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-226927612 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20936 · Security Note
• https://source.android.com/security/bulletin/2023-03-01 · Vendor Advisory
• https://t.me/cvenotify/112492 · Telegram Post
• https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e74ee03c331514ac07b806e82077cc8a1d4e34e9 · Note