Bug 1533319 (CVE-2017-1000500)

Summary:	CVE-2017-1000500 keycloak: Host header injection in password reset page can allow for poisoned URL
Product:	[Other] Security Response	Reporter:	Sam Fowler <sfowler>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED DUPLICATE	QA Contact:
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	unspecified	CC:	aschwart, bdawidow, boliveir, chazlett, dffrench, drieden, drusso, jmadigan, jshepherd, lgriffin, mposolda, ngough, pbraun, pdrozd, pjindal, pwright, rrajasek, ssilvert, sthorger, tjay, trepel, vmuzikar
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	[REJECTED CVE] A vulnerability has been identified where keycloak would permit misuse of a client-side /etc/hosts entry to spoof a URL in a password reset request. An attacker could use this flaw to craft a malicious password reset request and gain a valid reset token, leading to information disclosure or further attacks.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2018-02-15 23:31:40 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	1533321

Description Sam Fowler 2018-01-11 04:21:34 UTC

Keycloak SSO versions prior to 2.x are vulnerable to Host Header Injection on the forgot password page causing the application to send a poisoned URL as the password reset link.

References:
https://nvd.nist.gov/vuln/detail/CVE-2017-1000500
https://github.com/keycloak/keycloak-documentation/pull/268/commits/a2b58aadee42af2c375b72e86dffc2cf23cc3770

Comment 1 Jason Shepherd 2018-01-11 07:20:54 UTC

Attack relies on compromising /etc/hosts file and tricking user into clicking reset password link with invalid URL. Wontfix for RHMAP-4

Comment 2 Jason Shepherd 2018-02-15 23:31:40 UTC


*** This bug has been marked as a duplicate of bug 1484564 ***

Comment 3 Doran Moppert 2020-02-10 04:32:36 UTC

Statement:

This flaw was found to be a duplicate of CVE-2017-12161. Please see https://access.redhat.com/security/cve/CVE-2017-12161 for information about affected products and security errata.