CVE-2022-4492
Undertow client not checking server identity presented by server certificate in https connections
9.8
CRITICAL
CVSS 3.1
EPSS 0.15%
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.
How to fix CVE-2022-4492
To remediate CVE-2022-4492, upgrade the affected package to a fixed version below.
- —upgrade to 2.3.8-2 or later
- —upgrade to 2.3.5.Final or later
Is CVE-2022-4492 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.3.8-2
- >= 2.3.0, < 2.3.5.Final
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |