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.
Conclusion & alert: CVE-2024-45434 is rated High Exploit Risk (84.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.49%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-29 | 2.06% | 2.49% | +0.43% |
| 2 | 2026-05-18 | 1.88% | 2.06% | +0.18% |
| 3 | 2026-04-18 | — | 1.88% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| opensynergy | blue_sdk | <= 6.0.1 | cpe:2.3:a:opensynergy:blue_sdk:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://pcacybersecurity.com/resources/advisory/perfekt-blue | Exploit Third Party Advisory |
| https://www.opensynergy.com/ | Product |