Vulnerability Details : CVE-2013-0247
OpenStack Keystone Essex 2012.1.3 and earlier, Folsom 2012.2.3 and earlier, and Grizzly grizzly-2 and earlier allows remote attackers to cause a denial of service (disk consumption) via many invalid token requests that trigger excessive generation of log entries.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2013-0247
Probability of exploitation activity in the next 30 days: 1.39%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 85 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-0247
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2013-0247
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Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-0247
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http://www.securityfocus.com/bid/57747
OpenStack Keystone CVE-2013-0247 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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http://rhn.redhat.com/errata/RHSA-2013-0253.html
RHSA-2013:0253 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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http://www.ubuntu.com/usn/USN-1715-1
USN-1715-1: OpenStack Keystone vulnerability | Ubuntu security noticesThird Party Advisory
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https://bugzilla.redhat.com/show_bug.cgi?id=906171
906171 – (CVE-2013-0247) CVE-2013-0247 OpenStack Keystone: denial of service through invalid token requestsPatch;Third Party Advisory
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http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098906.html
[SECURITY] Fedora 18 Update: openstack-keystone-2012.2.3-2.fc18Third Party Advisory
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https://bugs.launchpad.net/keystone/+bug/1098307
Bug #1098307 “[OSSA 2013-003] unauthenticated POST to /tokens ca...” : Bugs : OpenStack Identity (keystone)Third Party Advisory
Products affected by CVE-2013-0247
- cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
- cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*