Bug 1833164 (CVE-2020-12692) - CVE-2020-12692 openstack-keystone: failure to check signature TTL of the EC2 credential auth method
Summary: CVE-2020-12692 openstack-keystone: failure to check signature TTL of the EC2 ...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-12692
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1833168 1833169 1833170 1833171 1833172
Blocks: 1830398
TreeView+ depends on / blocked
 
Reported: 2020-05-07 23:39 UTC by Nick Tait
Modified: 2021-05-07 01:19 UTC (History)
23 users (show)

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.
Clone Of:
Environment:
Last Closed: 2020-06-24 17:20:31 UTC
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2020:2732 0 None None None 2020-06-24 12:36:31 UTC
Red Hat Product Errata RHSA-2020:3102 0 None None None 2020-07-22 12:40:22 UTC

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
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