CVE-2024-45431

OpenSynergy BlueSDK (aka Blue SDK) through 6.x has Improper Input Validation. The specific flaw exists within the BlueSDK Bluetooth stack. The issue results from the lack of proper validation of remote L2CAP channel ID (CID). An attacker can leverage this to create an L2CAP channel with the null identifier assigned as a remote CID.

CVSS v3.1 CNA

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

5.63% chance of exploitation in the next 30 days, 93rd percentile

Published

2025-09-12

Proof-of-concept exploits (1)

• https://pcacybersecurity.com/resources/advisory/perfekt-blue

Security advisories

• https://www.opensynergy.com

References

• CVE Record
• NVD entry