PT-2022-14687 · Google · Android

Published 2022-12-01 · Updated 2022-12-15 · CVE-2022-20469

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/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-10 through Android-13

Description The issue is related to a possible out of bounds write due to a missing bounds check in the avct lcb msg asmbl function of avct lcb act.cc. This could lead to local escalation of privilege over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android versions Android-10 through Android-13, update to a version that includes the fix for this issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ASB-A-230867224

CVE-2022-20469

Affected Products

Android

References · 5

• https://source.android.com/security/bulletin/2022-12-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20469 · Security Note
• https://osv.dev/vulnerability/ASB-A-230867224 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20469 · Vendor Advisory
• https://android.googlesource.com/platform/packages/modules/Bluetooth/+/6b4acc4d439bf6e66c520819de068eb486724e05 · Note