Description

The undertow client is not checking the server identity presented by the server certificate in https connections. This is a compulsory step (at least it should be performed by default) in https and in http/2. I would add it to any TLS client protocol.

Remediation

References

CVE-2022-4492

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Ruby Improper Input Validation Vulnerability (CVE-2009-5147)

Severity

Critical

Classification

CVE-2022-4492 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities