CVE-2022-4492

undertow: The undertow client is not checking the server identity presented by the server certificate in https connections

CVE-2022-4492 is fixed in undertow on 1 platform by DEBIAN-CVE-2022-4492 (version 2.3.8-2), released February 23, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0060
48th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
undertow · Debian 14 2.3.8-2 DEBIAN-CVE-2022-4492 Feb 23, 2023

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