What’s Vulnerable › Vulnerabilities

CVE-2024-23744

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-01-21 · updated 2026-06-17
• Weakness: CWE-400

Description

An issue was discovered in Mbed TLS 3.5.1. There is persistent handshake denial if a client sends a TLS 1.3 ClientHello without extensions.

Affected products

• TrustedFirmware Mbed TLS: from 3.4.0 (excl.) through 3.5.1

References

• https://github.com/Mbed-TLS/mbedtls/issues/8694
• https://github.com/Mbed-TLS/mbedtls/issues/8694

Get alerted when CVE-2024-23744 or the next vulnerability affects your stack