Vulnerability Report

CVE-2012-3426

Title: Openstack Essex

Other

Proof Of Concept

No public PoC currently indexed for CVE-2012-3426.

CWE Category CWE-264
Published Date Jul 31, 2012
Modified Date Jun 16, 2026
Exploit Status Not Found
Score 4.9 CVSS v2.0
Exploit Probability (EPSS)
2.28%

Vulnerability Summary

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.

Impacted Vendors

Reference Links

http://github.com/openstack/keystone/commit/29e74e73a6e51cffc0371b32354558391826a4aa http://github.com/openstack/keystone/commit/375838cfceb88cacc312ff6564e64eb18ee6a355 http://github.com/openstack/keystone/commit/628149b3dc6b58b91fd08e6ca8d91c728ccb8626 http://github.com/openstack/keystone/commit/a67b24878a6156eab17b9098fa649f0279256f5d http://github.com/openstack/keystone/commit/d9600434da14976463a0bd03abd8e0309f0db454 http://github.com/openstack/keystone/commit/ea03d05ed5de0c015042876100d37a6a14bf56de http://secunia.com/advisories/50045 http://secunia.com/advisories/50494 http://www.openwall.com/lists/oss-security/2012/07/27/4 http://www.ubuntu.com/usn/USN-1552-1 https://bugs.launchpad.net/keystone/+bug/996595 https://bugs.launchpad.net/keystone/+bug/997194 https://bugs.launchpad.net/keystone/+bug/998185 https://launchpad.net/keystone/essex/2012.1.1/+download/keystone-2012.1.1.tar.gz http://github.com/openstack/keystone/commit/29e74e73a6e51cffc0371b32354558391826a4aa http://github.com/openstack/keystone/commit/375838cfceb88cacc312ff6564e64eb18ee6a355 http://github.com/openstack/keystone/commit/628149b3dc6b58b91fd08e6ca8d91c728ccb8626 http://github.com/openstack/keystone/commit/a67b24878a6156eab17b9098fa649f0279256f5d http://github.com/openstack/keystone/commit/d9600434da14976463a0bd03abd8e0309f0db454 http://github.com/openstack/keystone/commit/ea03d05ed5de0c015042876100d37a6a14bf56de http://secunia.com/advisories/50045 http://secunia.com/advisories/50494 http://www.openwall.com/lists/oss-security/2012/07/27/4 http://www.ubuntu.com/usn/USN-1552-1 https://bugs.launchpad.net/keystone/+bug/996595 https://bugs.launchpad.net/keystone/+bug/997194 https://bugs.launchpad.net/keystone/+bug/998185 https://launchpad.net/keystone/essex/2012.1.1/+download/keystone-2012.1.1.tar.gz
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
4.9
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:S/C:P/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2012-3426 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:M/Au:S/C:P/I:P/A:N

Affected Stack

No specific products linked.