CVE-2017-2670

high

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.

References

Advisories
More

https://www.debian.org/security/2017/dsa-3906

https://access.redhat.com/errata/RHSA-2017:3458

https://access.redhat.com/errata/RHSA-2017:3456

https://access.redhat.com/errata/RHSA-2017:3455

https://access.redhat.com/errata/RHSA-2017:3454

https://access.redhat.com/errata/RHSA-2017:1412

https://access.redhat.com/errata/RHSA-2017:1411

https://access.redhat.com/errata/RHSA-2017:1410

http://www.securityfocus.com/bid/98965

http://rhn.redhat.com/errata/RHSA-2017-1409.html

https://github.com/advisories/GHSA-3x7h-5hfr-hvjm

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670

Details

Source: Mitre, NVD

Published: 2018-07-27

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.08175

Detections

Analytics