Vulnerability Monitor

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CVE-2012-3426

OpenStack Keystone before 2012.1.1, as used in OpenStack Folsom before Folsom-1 and OpenStack Essex, does not properly implement token expiration, which allows remote authenticated users to bypass intended authorization restrictions by (1) creating new tokens through token chaining, (2) leveraging possession of a token for a disabled user account, or (3) leveraging possession of a token for an account with a changed password.

Published

2012-07-31T10:45:42.670

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:S/C:P/I:P/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

6.8

Impact Score

4.9

Weaknesses

Type: Primary
CWE-264

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	openstack	essex	*	Yes
Application	openstack	horizon	folsom-1	Yes
Application	openstack	keystone	2012.1	Yes
Application	openstack	keystone	2012.1.1	Yes

References

http://github.com/openstack/keystone/commit/29e74e73a6e51cffc0371b32354558391826a4aa ([email protected])
http://github.com/openstack/keystone/commit/375838cfceb88cacc312ff6564e64eb18ee6a355 Patch ([email protected])
http://github.com/openstack/keystone/commit/628149b3dc6b58b91fd08e6ca8d91c728ccb8626 Exploit, Patch ([email protected])
http://github.com/openstack/keystone/commit/a67b24878a6156eab17b9098fa649f0279256f5d ([email protected])
http://github.com/openstack/keystone/commit/d9600434da14976463a0bd03abd8e0309f0db454 ([email protected])
http://github.com/openstack/keystone/commit/ea03d05ed5de0c015042876100d37a6a14bf56de Exploit, Patch ([email protected])
http://secunia.com/advisories/50045 ([email protected])
http://secunia.com/advisories/50494 ([email protected])
http://www.openwall.com/lists/oss-security/2012/07/27/4 Patch ([email protected])
http://www.ubuntu.com/usn/USN-1552-1 ([email protected])
https://bugs.launchpad.net/keystone/+bug/996595 ([email protected])
https://bugs.launchpad.net/keystone/+bug/997194 ([email protected])
https://bugs.launchpad.net/keystone/+bug/998185 ([email protected])
https://launchpad.net/keystone/essex/2012.1.1/+download/keystone-2012.1.1.tar.gz Patch ([email protected])
http://github.com/openstack/keystone/commit/29e74e73a6e51cffc0371b32354558391826a4aa (af854a3a-2127-422b-91ae-364da2661108)
http://github.com/openstack/keystone/commit/375838cfceb88cacc312ff6564e64eb18ee6a355 Patch (af854a3a-2127-422b-91ae-364da2661108)
http://github.com/openstack/keystone/commit/628149b3dc6b58b91fd08e6ca8d91c728ccb8626 Exploit, Patch (af854a3a-2127-422b-91ae-364da2661108)
http://github.com/openstack/keystone/commit/a67b24878a6156eab17b9098fa649f0279256f5d (af854a3a-2127-422b-91ae-364da2661108)
http://github.com/openstack/keystone/commit/d9600434da14976463a0bd03abd8e0309f0db454 (af854a3a-2127-422b-91ae-364da2661108)
http://github.com/openstack/keystone/commit/ea03d05ed5de0c015042876100d37a6a14bf56de Exploit, Patch (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/50045 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/50494 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2012/07/27/4 Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-1552-1 (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.launchpad.net/keystone/+bug/996595 (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.launchpad.net/keystone/+bug/997194 (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.launchpad.net/keystone/+bug/998185 (af854a3a-2127-422b-91ae-364da2661108)
https://launchpad.net/keystone/essex/2012.1.1/+download/keystone-2012.1.1.tar.gz Patch (af854a3a-2127-422b-91ae-364da2661108)