Blue SdkApplication · Opensynergy

CVE-2024-45434

CRITICAL · 9.8 CVSS v3.1 Published 2025-09-12
Fix available
A fix is available. Upgrade to after 6.0.1 or later.
See remediation →
100/100
Remediation priority · Urgent
Public exploit Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
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.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

A use-after-free vulnerability in OpenSynergy BlueSDK (through version 6.x) allows remote attackers to achieve arbitrary code execution by manipulating memory through the Bluetooth stack after an object has been freed, due to the lack of validation of object existence before performing operations.

MitigationUpgrade to a patched BlueSDK version beyond 6.x; if unavailable, implement network-level access controls to limit Bluetooth exposure and apply process sandboxing to constrain the Bluetooth service privileges.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Blue SdkApplication
Affected:<= 6.0.1

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify if OpenSynergy BlueSDK is installed
    Search for BlueSDK-related files, libraries, or packages on the system. Common locations include /usr/lib/, /opt/, or check installed packages using the system package manager (dpkg, rpm, or similar). Look for files or libraries containing 'bluesdk' or 'BlueSDK' in their name.
    Affected if BlueSDK libraries or executables are found on the system
  2. Determine the installed BlueSDK version
    Check version information in installed BlueSDK files, libraries, or associated package metadata. If BlueSDK is integrated into another product, check that product's documentation or component list for the BlueSDK version it bundles.
    Affected if The installed version is 6.0.1 or any earlier version within the 6.x series, or if the version cannot be determined but BlueSDK is present
  3. Verify if Bluetooth stack functionality is in use
    Check whether Bluetooth services or processes that depend on BlueSDK are running or configured to run. Review system services, daemon configurations, or application dependencies that reference BlueSDK or Bluetooth stack components.
    Affected if Bluetooth services or BlueSDK-dependent processes are active or configured to start
  4. Confirm the vulnerable code path is reachable
    Review application or system configuration to determine whether the specific Bluetooth operations (object handling within the Bluetooth stack) that trigger the use-after-free condition can be exercised. This may involve checking if Bluetooth device pairing, scanning, or data exchange features are enabled.
    Affected if Bluetooth features that interact with BlueSDK stack objects are accessible or enabled on the system

The environment is affected if OpenSynergy BlueSDK version 6.0.1 or earlier is installed and Bluetooth stack functionality is actively used or configured, as the use-after-free vulnerability requires the Bluetooth stack to be engaged for exploitation.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 6.0.1
Interim mitigation

Upgrade to a patched BlueSDK version beyond 6.x; if unavailable, implement network-level access controls to limit Bluetooth exposure and apply process sandboxing to constrain the Bluetooth service privileges.

Fix this in Blue Sdk Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing10.0 h
  • Review / QA4.0 h
32.0 hours of engineering $5,580
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Scan for this in your stack

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dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-45434 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data