Vulnerability Details : CVE-2014-2828
The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka "authentication chaining."
Vulnerability category: BypassGain privilegeDenial of service
Products affected by CVE-2014-2828
- cpe:2.3:a:openstack:keystone:2013.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:2013.1:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:2013.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:2013.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:2013.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:2013.2:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:2013.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:2013.2.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-2828
0.77%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 79 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-2828
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2014-2828
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-2828
-
http://www.openwall.com/lists/oss-security/2014/04/10/20
oss-security - [OSSA 2014-013] Keystone DoS through V3 API authentication chaining (CVE-2014-2828)
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http://rhn.redhat.com/errata/RHSA-2014-1688.html
RHSA-2014:1688 - Security Advisory - Red Hat Customer Portal
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https://bugs.launchpad.net/keystone/+bug/1300274
Bug #1300274 “[0SSA 2014-013] V3 Authentication Chaining - uniqu...” : Bugs : OpenStack Identity (keystone)
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