CVE ID:	CVE-2012-5563
Description:	OpenStack Keystone, as used in OpenStack Folsom 2012.2, does not properly implement token expiration, which allows remote authenticated users to bypass intended authorization restrictions by creating new tokens through token chaining. NOTE: this issue exists because of a CVE-2012-3426 regression.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2012-5563 51423 http://secunia.com/advisories/51423 51436 http://secunia.com/advisories/51436 56727 http://www.securityfocus.com/bid/56727 RHSA-2012:1557 http://rhn.redhat.com/errata/RHSA-2012-1557.html USN-1641-1 http://www.ubuntu.com/usn/USN-1641-1 [oss-security] 20121128 [OSSA 2012-018] EC2-style credentials invalidation issue (CVE-2012-5571) http://www.openwall.com/lists/oss-security/2012/11/28/5 [oss-security] 20121128 [OSSA 2012-019] Extension of token validity through token chaining (CVE-2012-5563) http://www.openwall.com/lists/oss-security/2012/11/28/6 folsom-tokens-security-bypass(80370) https://exchange.xforce.ibmcloud.com/vulnerabilities/80370 https://bugs.launchpad.net/keystone/+bug/1079216 https://bugs.launchpad.net/keystone/+bug/1079216 https://github.com/openstack/keystone/commit/38c7e46a640a94da4da89a39a5a1ea9c081f1eb5 https://github.com/openstack/keystone/commit/38c7e46a640a94da4da89a39a5a1ea9c081f1eb5 https://github.com/openstack/keystone/commit/f9d4766249a72d8f88d75dcf1575b28dd3496681 https://github.com/openstack/keystone/commit/f9d4766249a72d8f88d75dcf1575b28dd3496681