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CVE-2013-6391

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Date: December 14, 2013

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.

Language: C

Severity Score

Related Resources (12)

http://secunia.com/advisories/56079
https://bugs.launchpad.net/keystone/+bug/1242597
https://exchange.xforce.ibmcloud.com/vulnerabilities/89657
https://security-tracker.debian.org/tracker/CVE-2013-6391
https://people.canonical.com/~ubuntu-security/cve/CVE-2013-6391
http://secunia.com/advisories/56154
http://www.ubuntu.com/usn/USN-2061-1
http://rhn.redhat.com/errata/RHSA-2014-0089.html
https://nvd.nist.gov/vuln/detail/CVE-2013-6391
http://www.openwall.com/lists/oss-security/2013/12/11/7
http://www.securityfocus.com/bid/64253
https://www.mend.io/vulnerability-database/CVE-2013-6391

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

Improper Privilege Management

CWE-269

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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