CVE-2024-45431

medium

Description

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.

References

References
More

https://www.theregister.com/2025/07/13/infosec_in_brief/

https://thehackernews.com/2025/07/perfektblue-bluetooth-vulnerabilities.html

https://www.securityweek.com/millions-of-cars-exposed-to-remote-hacking-via-perfektblue-attack/

https://www.bleepingcomputer.com/news/security/perfektblue-bluetooth-flaws-impact-mercedes-volkswagen-skoda-cars/

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

https://www.opensynergy.com/

Details

Source: Mitre, NVD

Published: 2025-09-12

Updated: 2025-10-02

Named Vulnerability: PerfektBlue

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

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

Severity: Medium

EPSS

EPSS: 0.00076