CVE-2013-6391

The ec2tokens API in OpenStack Identity (Keystone) before Havana 2013.2.1 and Icehouse before icehouse-2 does not return a trust-scoped token when one is received, which allows remote trust users to gain privileges by generating EC2 credentials from a trust-scoped token and using them in an ec2tokens API request.

CVSS v2.0 5.8 MEDIUM

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://rhn.redhat.com/errata/RHSA-2014-0089.html	Third Party Advisory
http://secunia.com/advisories/56079	Third Party Advisory
http://secunia.com/advisories/56154	Third Party Advisory
http://www.openwall.com/lists/oss-security/2013/12/11/7	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/64253	Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-2061-1	Third Party Advisory
https://bugs.launchpad.net/keystone/+bug/1242597	Exploit Issue Tracking Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/89657	Third Party Advisory VDB Entry
http://rhn.redhat.com/errata/RHSA-2014-0089.html	Third Party Advisory
http://secunia.com/advisories/56079	Third Party Advisory
http://secunia.com/advisories/56154	Third Party Advisory
http://www.openwall.com/lists/oss-security/2013/12/11/7	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/64253	Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-2061-1	Third Party Advisory
https://bugs.launchpad.net/keystone/+bug/1242597	Exploit Issue Tracking Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/89657	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:canonical:ubuntu_linux:13.10:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:a:redhat:openstack:4.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2013-12-14 17:21

Updated : 2025-04-11 00:51

NVD link : CVE-2013-6391

Mitre link : CVE-2013-6391

CVE.ORG link : CVE-2013-6391

JSON object : View

Products Affected

openstack

keystone

redhat

openstack

canonical

ubuntu_linux

CWE

CWE-269

Improper Privilege Management

{"id": "CVE-2013-6391", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2013-12-14T17:21:46.663", "references": [{"url": "http://rhn.redhat.com/errata/RHSA-2014-0089.html", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/56079", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/56154", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2013/12/11/7", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/64253", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-2061-1", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugs.launchpad.net/keystone/+bug/1242597", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/89657", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "http://rhn.redhat.com/errata/RHSA-2014-0089.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/56079", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/56154", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2013/12/11/7", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/64253", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2061-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugs.launchpad.net/keystone/+bug/1242597", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/89657", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-269"}]}], "descriptions": [{"lang": "en", "value": "The ec2tokens API in OpenStack Identity (Keystone) before Havana 2013.2.1 and Icehouse before icehouse-2 does not return a trust-scoped token when one is received, which allows remote trust users to gain privileges by generating EC2 credentials from a trust-scoped token and using them in an ec2tokens API request."}, {"lang": "es", "value": "La API ec2tokens en OpenStack Identity (Keystone) anterior a de Havana 2013.2.1 y Icehouse anterior Icehouse-2 no devuelve una token de confianza de \u00e1mbito cuando se recibe uno, lo que permite a los usuarios la confianza remotos obtener privilegios mediante la generaci\u00f3n de credenciales EC2 a partir de un token de confianza de \u00e1mbito y us\u00e1ndolo una solicitud API ec2tokens"}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7B680778-01B9-4BD1-BBC6-0D6EC736E71B", "versionEndExcluding": "2013.2.1", "versionStartIncluding": "2013.2"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:13.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F61F047-129C-41A6-8A27-FFCBB8563E91"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openstack:4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1802FDB8-C919-4D5E-A8AD-4C5B72525090"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}