CVE-2024-45431
OpenSynergy BlueSDK Bluetooth Stack L2CAP Channel ID Validation Bypass
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.
INFO
Published Date :
Sept. 12, 2025, 5:15 p.m.
Last Modified :
Oct. 2, 2025, 8:03 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Validate remote L2CAP channel identifiers.
- Apply updates to BlueSDK.
Public PoC/Exploit Available at Github
CVE-2024-45431 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-45431.
| URL | Resource |
|---|---|
| https://pcacybersecurity.com/resources/advisory/perfekt-blue | Exploit Third Party Advisory |
| https://www.opensynergy.com/ | Product |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-45431 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-45431
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Blue-Tap is a comprehensive Bluetooth and BLE penetration testing toolkit designed specifically for security assessments of automotive In-Vehicle Infotainment (IVI) systems. It provides a complete attack lifecycle — from passive device discovery through active exploitation, data extraction, and automated report generation.
ble bluetooth fuzzing ivi pentesting security vulnerability-research
Python Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-45431 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-45431 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Oct. 02, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:opensynergy:blue_sdk:*:*:*:*:*:*:*:* versions up to (including) 6.0.1 Added Reference Type MITRE: https://pcacybersecurity.com/resources/advisory/perfekt-blue Types: Exploit, Third Party Advisory Added Reference Type MITRE: https://www.opensynergy.com/ Types: Product -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Sep. 12, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Added CWE CWE-20 -
New CVE Received by [email protected]
Sep. 12, 2025
Action Type Old Value New Value Added 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. Added Reference https://pcacybersecurity.com/resources/advisory/perfekt-blue Added Reference https://www.opensynergy.com/