PT-2022-11082 · Google · Android

Published 2022-04-01 · Updated 2022-04-20 · CVE-2021-39809

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-10 through Android-12L

Description The issue is related to a possible out of bounds read in the avrc ctrl pars vendor rsp function of avrc pars ct.cc due to a missing bounds check. This could lead to remote information disclosure without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android versions Android-10 through Android-12L, update to a version that includes the fix for this issue.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ASB-A-205837191

CVE-2021-39809

Affected Products

Android

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-39809 · Security Note
• https://source.android.com/security/bulletin/2022-04-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-205837191 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39809 · Vendor Advisory
• https://android.googlesource.com/platform/system/bt/+/2ed08261136fe59edd04af2b186bf0413aea108f · Note