Main Vulnerability Database Vulnerabilities #VU41117

#VU41117 Use of a broken or risky cryptographic algorithm in wolfSSL - CVE-2019-19962

Published: December 25, 2019 / Updated: August 9, 2020

Vulnerability identifier: #VU41117

Vulnerability risk: Medium

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

CVE-ID: CVE-2019-19962

CWE-ID: CWE-327

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
wolfSSL

Software vendor:
wolfSSL

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography.

Install update from vendor's website.