PT-2018-5383 · Red Hat · Undertow

Stuart Douglas

·

Published

2018-04-18

·

Updated

2025-03-07

·

CVE-2017-12196

CVSS v3.1

5.9

Medium

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions: undertow versions prior to 1.4.18.SP1 undertow versions prior to 2.0.2.Final undertow versions prior to 1.4.24.Final
Description: The issue arises when using Digest authentication, as the server fails to verify that the URI in the Authorization header matches the URI in the HTTP request line. This oversight allows an attacker to launch a Man-in-the-Middle (MITM) attack, thereby gaining access to desired content on the server.
Recommendations: For versions prior to 1.4.18.SP1, update to version 1.4.18.SP1 or later. For versions prior to 2.0.2.Final, update to version 2.0.2.Final or later. For versions prior to 1.4.24.Final, update to version 1.4.24.Final or later.

Fix

Improper Authentication

Incorrect Authorization

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2017-12196
GHSA-CP7V-VMV7-6X2Q
OESA-2025-1257
RHSA-2018:0479
RHSA-2018:0480
RHSA-2018:0481
RHSA-2018:1525

Affected Products

Undertow