PT-2022-14760 · Google · Android

Published 2022-12-16 · Updated 2025-04-21 · CVE-2022-20547

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-13

Description The issue is related to a missing permission check in multiple functions of AdapterService.java, which could allow manipulation of Bluetooth state. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations For Android version Android-13, consider restricting access to the vulnerable functions in AdapterService.java until a patch is available. As a temporary workaround, review and enforce proper permission checks to minimize the risk of exploitation. 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

CVE-2022-20547

Affected Products

Android

References · 5

• https://osv.dev/vulnerability/CVE-2022-20547 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20547 · Security Note
• https://source.android.com/security/bulletin/pixel/2022-12-01 · Vendor Advisory
• https://t.me/cibsecurity/54676 · Telegram Post
• https://t.me/cvenotify/119114 · Telegram Post