CVE-2022-25638

wolfssl: In wolfSSL before 5.2.0, certificate validation may be bypassed during attempted authentication by a TLS 1.3 client t...

CVE-2022-25638 is fixed in wolfssl on 1 platform, first by DEBIAN-CVE-2022-25638, released February 24, 2022. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0063
50th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
wolfssl · Debian 12.15 (bookworm) 5.2.0-1 DEBIAN-CVE-2022-25638 Feb 24, 2022
wolfssl · Debian 13.5 (trixie) 5.2.0-1 DEBIAN-CVE-2022-25638 Feb 24, 2022

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