PT-2023-17722 · Google · Android

Published 2023-03-01 · Updated 2023-03-29 · CVE-2023-20931

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 A heap buffer overflow in the avdt scb hdl write req function of avdt scb act.cc can lead to a possible out of bounds write. This issue could result in local escalation of privilege without requiring additional execution privileges. User interaction is not necessary 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-242535997

CVE-2023-20931

Affected Products

Android

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2023-20931 · Security Note
• https://source.android.com/security/bulletin/2023-03-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-20931 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-242535997 · Vendor Advisory
• https://android.googlesource.com/platform/packages/modules/Bluetooth/+/789d4bc617da23dc86d288c53c80a242d3a6850f · Note