CVE-2023-1108
Undertow denial of service vulnerability
7.5
HIGH
CVSS 3.1
EPSS 1.8%
Description
A flaw was found in undertow. This issue makes achieving a denial of service possible due to an unexpected handshake status updated in SslConduit, where the loop never terminates.
How to fix CVE-2023-1108
To remediate CVE-2023-1108, upgrade the affected package to a fixed version below.
- Maven/io.undertow:undertow-core—upgrade to 2.3.5.Final or later
Is CVE-2023-1108 being exploited?
Low — EPSS is 1.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 2.3.0, < 2.3.5.Final
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |