CVE-2024-45431

Name: CVE-2024-45431
Creator: NVD / NIST
Published: 2025-09-12T17:15:45.85+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 4.42%

Last modified Jun 17, 2026

CVE-2024-45431 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. OpenSynergy BlueSDK (aka Blue SDK) through 6.x has Improper Input Validation. The specific flaw exists within the BlueSDK Bluetooth stack. EPSS estimates a 4.42% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

4.42%

90.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Opensynergy	Blue Sdk	<= 6.0.1

References

https://pcacybersecurity.com/resources/advisory/perfekt-blueExploit, Third Party Advisory
https://www.opensynergy.com/Product

Timeline

Published: Sep 12, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-45431?

How severe is CVE-2024-45431?

CVE-2024-45431 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 4.42% probability of exploitation in the next 30 days.

How do I fix CVE-2024-45431?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-45431?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST