Bug 1489161 – CVE-2017-12158 keycloak: reflected XSS using HOST header

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Bug 1489161 - (CVE-2017-12158) CVE-2017-12158 keycloak: reflected XSS using HOST header

Summary:	CVE-2017-12158 keycloak: reflected XSS using HOST header

Status:	NEW

Aliases:	CVE-2017-12158

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	medium Severity medium
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=moderate,public=20171017,repor...
Keywords:	Security

Depends On:
Blocks:	1484091
	Show dependency tree / graph

Reported:	2017-09-06 16:31 EDT by Chess Hazlett
Modified:	2018-08-01 16:55 EDT (History)
CC List:	17 users (show)

See Also:
Fixed In Version:	Keycloak 3.3.0.Final, Keycloak 3.4.0.Final
Doc Type:	If docs needed, set a value
Doc Text:	It was found that keycloak would accept a HOST header URL in the admin console and use it to determine web resource locations. An attacker could use this flaw against an authenticated user to attain reflected XSS via a malicious server.
Story Points:	---
Clone Of:
Environment:
Last Closed:
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2017:2904	normal	SHIPPED_LIVE	Moderate: rh-sso7-keycloak security update	2017-10-17 19:53:00 EDT
Red Hat Product Errata	RHSA-2017:2905	normal	SHIPPED_LIVE	Moderate: rh-sso7-keycloak security update	2017-10-17 19:53:19 EDT
Red Hat Product Errata	RHSA-2017:2906	normal	SHIPPED_LIVE	Moderate: Red Hat Single Sign-On security update	2017-10-17 19:42:35 EDT

Groups: None (edit)

Description Chess Hazlett 2017-09-06 16:31:18 EDT

It was found that keycloak would accept a HOST header URL in the admin console and use it to determine web resource locations. An attacker could use this flaw against an authenticated user to attain reflected XSS via a malicious server.

Upstream issue:

https://issues.jboss.org/browse/KEYCLOAK-5225

Comment 1 Chess Hazlett 2017-10-17 12:12:25 EDT

Acknowledgments:

Name: Mykhailo Stadnyk (Playtech)

Comment 2 errata-xmlrpc 2017-10-17 15:43:04 EDT

This issue has been addressed in the following products:

  Red Hat Single Sign-On

Via RHSA-2017:2906 https://access.redhat.com/errata/RHSA-2017:2906

Comment 3 errata-xmlrpc 2017-10-17 15:54:04 EDT

This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.1 for RHEL 6

Via RHSA-2017:2904 https://access.redhat.com/errata/RHSA-2017:2904

Comment 4 errata-xmlrpc 2017-10-17 15:54:35 EDT

This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.1 for RHEL 7

Via RHSA-2017:2905 https://access.redhat.com/errata/RHSA-2017:2905

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