What is the CVSS score of CVE-2024-45434?

CVE-2024-45434 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.1%.

Which versions of Blue Sdk are affected by CVE-2024-45434?

CVE-2024-45434 presents critical security risk, a use-after-free vulnerability rated CVSS 9.8.

Is there a public PoC exploit available for CVE-2024-45434?

Yes, a public proof-of-concept exploit is available for CVE-2024-45434. Prioritise patching immediately. EPSS: 1.1%.

How to fix or mitigate CVE-2024-45434?

Within 24 hours: Identify all affected systems running the BlueSDK Bluetooth stack. The issue results from the lack and apply vendor patches immediately. If patching is delayed, consider network segmentation to limit exposure.

Blue Sdk CVE-2024-45434

CRITICAL

Use After Free (CWE-416)

2025-09-12 cve@mitre.org

Memory Corruption Denial Of Service RCE Use After Free Blue Sdk

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:11 vuln.today

PoC Detected

Oct 02, 2025 - 20:00 vuln.today

Public exploit code

CVE Published

Sep 12, 2025 - 17:15 nvd

CRITICAL 9.8

DescriptionCVE.org

OpenSynergy BlueSDK (aka Blue SDK) through 6.x has a Use-After-Free. The specific flaw exists within the BlueSDK Bluetooth stack. The issue results from the lack of validating the existence of an object before performing operations on the object (aka use after free). An attacker can leverage this to achieve remote code execution in the context of a user account under which the Bluetooth process runs.

AnalysisAI

OpenSynergy BlueSDK (aka Blue SDK) through 6.x has a Use-After-Free. Rated critical severity (CVSS 9.8), 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 as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. OpenSynergy BlueSDK (aka Blue SDK) through 6.x has a Use-After-Free. The specific flaw exists within the BlueSDK Bluetooth stack. The issue results from the lack of validating the existence of an object before performing operations on the object (aka use after free). An attacker can leverage this to achieve remote code execution in the context of a user account under which the Bluetooth process runs. 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. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.

CVE-2024-45434 vulnerability details – vuln.today

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Blue Sdk CVE-2024-45434

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code