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.

CVSS v2.0 4.9 MEDIUM

4.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 6.8 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2012/07/27/4	Patch
https://bugs.launchpad.net/keystone/+bug/998185
https://launchpad.net/keystone/essex/2012.1.1/+download/keystone-2012.1.1.tar.gz	Patch
http://github.com/openstack/keystone/commit/ea03d05ed5de0c015042876100d37a6a14bf56de	Exploit Patch
https://bugs.launchpad.net/keystone/+bug/997194
http://github.com/openstack/keystone/commit/628149b3dc6b58b91fd08e6ca8d91c728ccb8626	Exploit Patch
http://github.com/openstack/keystone/commit/375838cfceb88cacc312ff6564e64eb18ee6a355	Patch
https://bugs.launchpad.net/keystone/+bug/996595
http://github.com/openstack/keystone/commit/d9600434da14976463a0bd03abd8e0309f0db454
http://github.com/openstack/keystone/commit/29e74e73a6e51cffc0371b32354558391826a4aa
http://github.com/openstack/keystone/commit/a67b24878a6156eab17b9098fa649f0279256f5d
http://www.ubuntu.com/usn/USN-1552-1
http://secunia.com/advisories/50045
http://secunia.com/advisories/50494

Advertisement

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:openstack:essex::::::::
	cpe:2.3:a:openstack:keystone:2012.1.1:::::::*
	cpe:2.3:a:openstack:keystone:2012.1:::::::*
	cpe:2.3:a:openstack:horizon:folsom-1:::::::*

Information

Published : 2012-07-31 03:45

Updated : 2012-09-06 21:30

NVD link : CVE-2012-3426

Mitre link : CVE-2012-3426

JSON object : View

CWE

CWE-264

Permissions, Privileges, and Access Controls

Advertisement

Products Affected

openstack

keystone
horizon
essex

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.openwall.com/lists/oss-security/2012/07/27/4", "name": "[oss-security] 20120727 [OSSA 2012-010] Various Keystone token expiration issues (CVE-2012-3426)", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "https://bugs.launchpad.net/keystone/+bug/998185", "name": "https://bugs.launchpad.net/keystone/+bug/998185", "tags": [], "refsource": "CONFIRM"}, {"url": "https://launchpad.net/keystone/essex/2012.1.1/+download/keystone-2012.1.1.tar.gz", "name": "https://launchpad.net/keystone/essex/2012.1.1/+download/keystone-2012.1.1.tar.gz", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://github.com/openstack/keystone/commit/ea03d05ed5de0c015042876100d37a6a14bf56de", "name": "http://github.com/openstack/keystone/commit/ea03d05ed5de0c015042876100d37a6a14bf56de", "tags": ["Exploit", "Patch"], "refsource": "CONFIRM"}, {"url": "https://bugs.launchpad.net/keystone/+bug/997194", "name": "https://bugs.launchpad.net/keystone/+bug/997194", "tags": [], "refsource": "CONFIRM"}, {"url": "http://github.com/openstack/keystone/commit/628149b3dc6b58b91fd08e6ca8d91c728ccb8626", "name": "http://github.com/openstack/keystone/commit/628149b3dc6b58b91fd08e6ca8d91c728ccb8626", "tags": ["Exploit", "Patch"], "refsource": "CONFIRM"}, {"url": "http://github.com/openstack/keystone/commit/375838cfceb88cacc312ff6564e64eb18ee6a355", "name": "http://github.com/openstack/keystone/commit/375838cfceb88cacc312ff6564e64eb18ee6a355", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "https://bugs.launchpad.net/keystone/+bug/996595", "name": "https://bugs.launchpad.net/keystone/+bug/996595", "tags": [], "refsource": "CONFIRM"}, {"url": "http://github.com/openstack/keystone/commit/d9600434da14976463a0bd03abd8e0309f0db454", "name": "http://github.com/openstack/keystone/commit/d9600434da14976463a0bd03abd8e0309f0db454", "tags": [], "refsource": "CONFIRM"}, {"url": "http://github.com/openstack/keystone/commit/29e74e73a6e51cffc0371b32354558391826a4aa", "name": "http://github.com/openstack/keystone/commit/29e74e73a6e51cffc0371b32354558391826a4aa", "tags": [], "refsource": "CONFIRM"}, {"url": "http://github.com/openstack/keystone/commit/a67b24878a6156eab17b9098fa649f0279256f5d", "name": "http://github.com/openstack/keystone/commit/a67b24878a6156eab17b9098fa649f0279256f5d", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.ubuntu.com/usn/USN-1552-1", "name": "USN-1552-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://secunia.com/advisories/50045", "name": "50045", "tags": [], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/50494", "name": "50494", "tags": [], "refsource": "SECUNIA"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-264"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2012-3426", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.9, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 4.9, "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2012-07-31T10:45Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:openstack:essex:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:openstack:keystone:2012.1.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:openstack:keystone:2012.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:openstack:horizon:folsom-1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2012-09-07T04:30Z"}