CVE-2017-2670
Moderate severity vulnerability that affects io.undertow:undertow-core
7.5
HIGH
CVSS 3.1
EPSS 6.0%
Description
It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.
How to fix CVE-2017-2670
To remediate CVE-2017-2670, upgrade the affected package to a fixed version below.
- Debian/undertow—upgrade to 1.4.18-1 or later
- —upgrade to 1.3.28 or later
Is CVE-2017-2670 being exploited?
Moderate — EPSS is 6.0%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 1.4.18-1
- from 0, < 1.3.28
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |