CVE-2024-45431 Other in n/a

Medium 5.3 Published 12 Sep 2025 Updated 12 Sep 2025

An attacker can create an L2CAP channel with a null remote CID due to improper input validation in the BlueSDK Bluetooth stack.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2024-45431?

CVE-2024-45431 is a medium-severity vulnerability in n/a, published on 12 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-20

Which versions are affected by CVE-2024-45431?

It affects 1 product.

Products include Opensynergy Blue Sdk.

How do I fix CVE-2024-45431?

No fix has been published for CVE-2024-45431 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-45431 being exploited?

There is no known exploitation of CVE-2024-45431 in the wild and no public exploit code.

Sources

Also known as GHSA-jq7h-rrc8-hx39.