What is the CVSS score of CVE-2024-45431?

CVE-2024-45431 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.1%.

Which versions of Blue Sdk are affected by CVE-2024-45431?

CVE-2024-45431 presents moderate security risk, a input validation vulnerability rated CVSS 5.3. Exploitation could compromise the security of affected deployments.

Is there a public PoC exploit available for CVE-2024-45431?

Yes, a public proof-of-concept exploit is available for CVE-2024-45431. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2024-45431?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Blue Sdk CVE-2024-45431

MEDIUM

Improper Input Validation (CWE-20)

2025-09-12 cve@mitre.org

Information Disclosure Blue Sdk

5.3

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:11 vuln.today

PoC Detected

Oct 02, 2025 - 20:03 vuln.today

Public exploit code

CVE Published

Sep 12, 2025 - 17:15 nvd

MEDIUM 5.3

DescriptionNVD

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.

AnalysisAI

OpenSynergy BlueSDK (aka Blue SDK) through 6.x has Improper Input Validation. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. 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. Affected products include: Opensynergy Blue Sdk. Version information: through 6..

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

CVE-2024-45431 vulnerability details – vuln.today

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Blue Sdk CVE-2024-45431

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code