CVE-2022-25640 — Improper Certificate Validation in Wolfssl
Severity
7.5HIGHNVD
GHSA6.1
EPSS
5.1%
top 10.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedFeb 24
Latest updateJan 12
Description
In wolfSSL before 5.2.0, a TLS 1.3 server cannot properly enforce a requirement for mutual authentication. A client can simply omit the certificate_verify message from the handshake, and never present a certificate.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6
Affected Packages3 packages
Patches
🔴Vulnerability Details
3📋Vendor Advisories
1Debian▶
CVE-2022-25640: wolfssl - In wolfSSL before 5.2.0, a TLS 1.3 server cannot properly enforce a requirement ...↗2022