What’s Vulnerable › Vulnerabilities

CVE-2024-45431

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-09-12 · updated 2026-10-27
• Weakness: CWE-20

Description

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.

Affected products

• Opensynergy Blue Sdk: through 6.0.1

References

• https://pcacybersecurity.com/resources/advisory/perfekt-blue
• https://www.opensynergy.com/

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