Vulnerability Details : CVE-2014-3476
Potential exploit
OpenStack Identity (Keystone) before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 does not properly handle chained delegation, which allows remote authenticated users to gain privileges by leveraging a (1) trust or (2) OAuth token with impersonation enabled to create a new token with additional roles.
Products affected by CVE-2014-3476
- cpe:2.3:a:suse:cloud:3:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-3476
1.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-3476
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.0
|
MEDIUM | AV:N/AC:M/Au:S/C:P/I:P/A:P |
6.8
|
6.4
|
NIST |
CWE ids for CVE-2014-3476
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The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-3476
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http://www.securityfocus.com/bid/68026
OpenStack Keystone Trust Chained Delegation Privilage Escalation VulnerabilityThird Party Advisory;VDB Entry
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http://secunia.com/advisories/59547
Sign inThird Party Advisory
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https://bugs.launchpad.net/keystone/+bug/1324592
Bug #1324592 “[OSSA 2014-018] Trust scope can be circumvented by...” : Bugs : OpenStack Identity (keystone)Exploit;Issue Tracking;Third Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00031.html
[security-announce] SUSE-SU-2014:0848-1: important: Security update forMailing List;Third Party Advisory
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http://www.openwall.com/lists/oss-security/2014/06/12/3
oss-security - [OSSA 2014-018] Keystone privilege escalation through trust chained delegation (CVE-2014-3476)Mailing List;Patch;Third Party Advisory
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http://secunia.com/advisories/57886
Sign inThird Party Advisory
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