Bug 1488969 (CVE-2017-12867)

Summary:	CVE-2017-12867 php-simplesamlphp-saml2_1: Invalid token creation and validation
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	shawn
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	simplesamlphp 1.14.16	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-09-06 14:28:26 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:	1488970, 1488971
Bug Blocks:

Description Andrej Nemec 2017-09-06 14:20:16 UTC

The SimpleSAML_Auth_TimeLimitedToken class in SimpleSAMLphp 1.14.14 and earlier allows attackers with access to a secret token to extend its validity period by manipulating the prepended time offset.

External References:

https://simplesamlphp.org/security/201708-01

Comment 1 Andrej Nemec 2017-09-06 14:20:31 UTC

Created php-simplesamlphp-saml2_1 tracking bugs for this issue:

Affects: epel-all [bug 1488970]
Affects: fedora-all [bug 1488971]