PT-2022-14372 · Google · Android

Published 2022-06-01 · Updated 2023-08-08 · CVE-2022-20133

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-10 through Android-12L

Description The issue is related to a missing permission check in the setDiscoverableTimeout function of AdapterService.java. This could lead to a bypass of user interaction, resulting in local escalation of privilege. The exploitation of this issue does not require user interaction, and it can be executed with User execution privileges.

Recommendations For Android versions Android-10 through Android-12L, consider restricting access to the setDiscoverableTimeout function of AdapterService.java until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

ASB-A-206807679

CVE-2022-20133

Affected Products

Android

References · 6

• https://osv.dev/vulnerability/ASB-A-206807679 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20133 · Vendor Advisory
• https://source.android.com/security/bulletin/2022-06-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20133 · Security Note
• https://t.me/cibsecurity/44492 · Telegram Post
• https://android.googlesource.com/platform/packages/apps/Bluetooth/+/cc22abc0643c66e5873cbd0d15cd128816a186cf · Note