PT-2022-14638 · Google · Android

Published 2022-12-01 · Updated 2022-12-15 · CVE-2022-20411

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 in the avdt msg asmbl function of avdt msg.cc due to a missing bounds check. This could lead to remote code execution 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-232023771

CVE-2022-20411

Affected Products

Android

References · 7

• https://source.android.com/security/bulletin/2022-12-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-232023771 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20411 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20411 · Security Note
• https://android.googlesource.com/platform/packages/modules/Bluetooth/+/9f083ec910ec38ba7ba04443b126f66ef33972b4 · Note
• https://android.googlesource.com/platform/packages/modules/Bluetooth/+/493fcadb4111608f364df2b9c31bdc0234ac527a · Note
• https://t.me/true_secator/3797 · Telegram Post