#VU57853 Improper Certificate Validation in wolfSSL
Published: November 2, 2021
Vulnerability identifier: #VU57853
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
wolfSSL
wolfSSL
Software vendor:
wolfSSL
wolfSSL
Description
The vulnerability allows a remoter attacker to bypass certificate validation.
The vulnerability exists due to incorrect processing of certificates with multiple subject alternative names when given a name constraint. A remote attacker can supply a specially crafted certificate with multiple subject alternative names and bypass the certificate validation process.
Remediation
Install updates from vendor's website.