CVE-2022-25638
Medium
Description
In wolfSSL before 5.2.0, certificate validation may be bypassed during attempted authentication by a TLS 1.3 client to a TLS 1.3 server. This occurs when the sig_algo field differs between the certificate_verify message and the certificate message.
SeverityMedium
CVSS6.5
Exploit probability—
ProductWolfssl
PublishedFeb 24, 2022
First seenFeb 24, 2022
How to fix
Update
- wolfssl wolfssl5.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wolfssl wolfssl | v < 5.2.0 | 5.2.0 |
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