Improper input validation in Opensynergy Blue Sdk
CVE-2024-45431
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.054 (92.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.054 · newest: 0.054 · 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-2024-45431?
- CVE-2024-45431 is a medium-severity vulnerability in Opensynergy Blue Sdk, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2025-09-12.
- How severe is CVE-2024-45431?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2024-45431 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.