CVE-2022-20361 | BDVDB-2026-181839 Detail

Android

Description#

In btif_dm_auth_cmpl_evt of btif_dm.cc, there is a possible vulnerability in Cross-Transport Key Derivation due to Weakness in Bluetooth Standard. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-231161832

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact none, availability impact none. Attack vector: adjacent.

Weaknesses#

CWE-269 Improper Privilege Management

References#

https://source.android.com/security/bulletin/2022-08-01

Exploit#

No public exploit known

History#

Version 12022-08-09Record published in the CVE List.
Version 22025-08-27Most recent update recorded in the CVE List.

Published

Published: 2022-08-09
Last modified: 2025-08-27

Vendor information

Vendor: Not stated
Product: Android

Score

6.5 Medium

EPSS

1.2%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 68.7.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Privilege Escalation

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
Android-10 Android-11 Android-12 Android-12L
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.5 Medium

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Metric breakdown
Attack Vector	Adjacent
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	None
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).