Use After Free in Opensynergy Blue Sdk
CVE-2024-45434
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.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.072 (94.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.072 · newest: 0.072 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.opensynergy.com/ (Product)
- pcacybersecurity.com/resources/advisory/perfekt-blue (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2024-45434?
- CVE-2024-45434 is a critical-severity vulnerability in Opensynergy Blue Sdk, classified under Use After Free. CVSS score: 9.8/10. Published 2025-09-12.
- How severe is CVE-2024-45434?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2024-45434 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.