CVE-2024-45431: blue sdk Input Validation Flaw

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.

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CVSS v3.1 Score

5.3

MEDIUM

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

Weakness Type (CWE)

CWE-20 Improper Input Validation

Affected Products

Vendor	Product	Versions
opensynergy	blue_sdk	< 6.0.1

References

Exploits

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

Other References

https://www.opensynergy.com/

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2024-45431? +

CVE-2024-45431 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-45431? +

CVE-2024-45431 affects products from opensynergy, specifically: blue_sdk. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-45431? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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