Bug 1833164 (CVE-2020-12692)

Summary:	CVE-2020-12692 openstack-keystone: failure to check signature TTL of the EC2 credential auth method
Product:	[Other] Security Response	Reporter:	Nick Tait <ntait>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	aileenc, amcleod, bdettelb, chazlett, dbecker, drieden, ggaughan, gmalinko, janstey, jjoyce, jochrist, jschluet, jwon, kbasil, lbragsta, lhh, lpeer, mburns, nkinder, oblaut, sclewis, slinaber, tomckay
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	Keystone 15.0.1, Keystone 16.0.1	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in Keystone, where the restriction was not checked for the Signature Version 4 (V4) process of AWS signatures issued within a limited time window. This flaw allows an attacker to capture an auth header and reuse it, potentially maintaining indefinite access.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-06-24 17:20:31 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:	1833168, 1833169, 1833170, 1833171, 1833172
Bug Blocks:	1830398

Description Nick Tait 2020-05-07 23:39:48 UTC

https://bugs.launchpad.net/keystone/+bug/1872737

Comment 1 Nick Tait 2020-05-07 23:39:52 UTC

External References:

https://security.openstack.org/ossa/OSSA-2020-003.html

Comment 3 Nick Tait 2020-05-07 23:58:08 UTC

Patches are available for train/stein/rocky/pike from the upstream bug page (linked in the first comment)

Comment 4 Nick Tait 2020-05-07 23:59:45 UTC

Created openstack-keystone tracking bugs for this issue:

Affects: openstack-rdo [bug 1833168]

Comment 8 Nick Tait 2020-05-14 01:12:08 UTC

Acknowledgments:

Name: kay (OpenStack)

Comment 9 errata-xmlrpc 2020-06-24 12:36:28 UTC

This issue has been addressed in the following products:

  Red Hat OpenStack Platform 13.0 (Queens)
  Red Hat OpenStack Platform 13.0 (Queens) for RHEL 7.6 EUS

Via RHSA-2020:2732 https://access.redhat.com/errata/RHSA-2020:2732

Comment 10 Product Security DevOps Team 2020-06-24 17:20:31 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-12692

Comment 11 errata-xmlrpc 2020-07-22 12:40:18 UTC

This issue has been addressed in the following products:

  Red Hat OpenStack Platform 15.0 (Stein)

Via RHSA-2020:3102 https://access.redhat.com/errata/RHSA-2020:3102