Main Vulnerability Database Vulnerabilities #VU112447

#VU112447 Unchecked Return Value in mbed TLS - CVE-2025-49600

Published: July 7, 2025

Vulnerability identifier: #VU112447

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2025-49600

CWE-ID: CWE-252

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
mbed TLS

Software vendor:
ARM

Description

The vulnerability allows a remote attacker to bypass signature verification.

The vulnerability exists due to unchecked return value in mbedtls_lms_verify(). A remote attacker can bypass LMS signature verification process.

Install updates from vendor's website.