PT-2022-10934 · Google · Android

Published 2022-01-01 · Updated 2022-01-20 · CVE-2021-39626

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-9 through Android-12

Description The issue is related to a possible permission bypass due to a confused deputy in the ConnectedDeviceDashboardFragment.java file. This could lead to local escalation of privilege in Bluetooth settings with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android versions Android-9 through Android-12, update to a version that includes the fix for the issue, as described in Android ID: A-194695497. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-610

Related Identifiers

ASB-A-194695497

CVE-2021-39626

Affected Products

Android

References · 6

• https://source.android.com/security/bulletin/2022-01-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39626 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39626 · Security Note
• https://osv.dev/vulnerability/ASB-A-194695497 · Vendor Advisory
• https://android.googlesource.com/platform/packages/apps/Settings/+/3f280c15b1808a94acd3ce2c4145c74e6f183855 · Note
• https://t.me/cibsecurity/35598 · Telegram Post