PT-2018-7172 · Red Hat · Undertow

Published 2017-07-11 · Updated 2019-10-09 · CVE-2017-2670

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Undertow versions prior to 1.3.28

Description: A denial-of-service issue was discovered in Undertow, where a non-clean TCP close causes the Websocket server to enter an infinite loop on every IO thread.

Recommendations: For versions prior to 1.3.28, update to version 1.3.28 or later to resolve the issue.

Fix

DoS

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

CVE-2017-2670

DSA-3906-1

GHSA-3X7H-5HFR-HVJM

RHSA-2017:1410

RHSA-2017:1411

RHSA-2017:1412

RHSA-2017:3454

RHSA-2017:3455

RHSA-2017:3458

Affected Products

Undertow

References · 27

• https://security-tracker.debian.org/tracker/source-package/undertow · Vendor Advisory
• https://osv.dev/vulnerability/DSA-3906-1 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2017:1411 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2017:3458 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-2670 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-2670 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2017-2670 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2017-2670 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2017:3455 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-2670 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-2670 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-2670 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2017:1412 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2017:3454 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670 · Vendor Advisory