OpenStack Keystone Folsom (2012.2) does not properly perform revocation checks for Keystone PKI tokens when done through a server, which allows remote attackers to bypass intended access restrictions via a revoked PKI token.

References

• https://nvd.nist.gov/vuln/detail/CVE-2013-1865
• https://bugs.launchpad.net/keystone/+bug/1129713
• https://review.openstack.org/#/c/24906/
• http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101719.html
• http://lists.opensuse.org/opensuse-updates/2013-04/msg00000.html
• http://rhn.redhat.com/errata/RHSA-2013-0708.html
• http://www.openwall.com/lists/oss-security/2013/03/20/13
• http://www.ubuntu.com/usn/USN-1772-1
• https://access.redhat.com/errata/RHSA-2013:0708
• https://access.redhat.com/security/cve/CVE-2013-1865
• https://bugzilla.redhat.com/show_bug.cgi?id=922230
• https://review.openstack.org/24906
• https://web.archive.org/web/20170715155558/http://www.securityfocus.com/bid/58616
• http://github.com/openstack/keystone/commit/255b1d43500f5d98ec73a0056525b492b14fec05