CVE-2022-20361
NVD-CWE-noinfoPublished: August 10, 2022· Updated: Jun 17, 2026
Official 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
Risk Analysis
Android devices are affected by a weakness in the Bluetooth standard related to Cross-Transport Key Derivation. This allows for remote privilege escalation without requiring user interaction.
No public exploit is known, and it is not in the CISA KEV. It is remotely exploitable with low attack complexity.
Install the latest Android security updates provided by the device manufacturer.
Technical Analysis
CVE-2022-20361 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-20361 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts