Vulnerability Name:

CVE-2013-0247 (CCN-81919)

Assigned:2012-12-06
Published:2013-02-07
Updated:2018-11-15
Summary: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.
Per http://www.ubuntu.com/usn/USN-1715-1/
A security issue affects these releases of Ubuntu and its derivatives:
Ubuntu 12.10 Ubuntu 12.04 LTS
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-399
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2013-0247

Source: CCN
Type: OpenStack Web site
Welcome to Keystone, the OpenStack Identity Service!

Source: FEDORA
Type: Third Party Advisory
FEDORA-2013-2168

Source: REDHAT
Type: Third Party Advisory
RHSA-2013:0253

Source: BID
Type: Third Party Advisory, VDB Entry
57747

Source: CCN
Type: BID-57747
OpenStack Keystone CVE-2013-0247 Denial of Service Vulnerability

Source: UBUNTU
Type: Third Party Advisory
USN-1715-1

Source: CONFIRM
Type: Third Party Advisory
https://bugs.launchpad.net/keystone/+bug/1098307

Source: CCN
Type: Red Hat Bugzilla Bug 906171
CVE-2013-0247 OpenStack Keystone: denial of service through invalid token requests

Source: MISC
Type: Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=906171

Source: XF
Type: UNKNOWN
keystone-token-dos(81919)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:openstack:keystone:*:*:*:*:*:*:*:* (Version >= 2012.1 and <= 2012.1.3)
  • OR cpe:/a:openstack:keystone:*:*:*:*:*:*:*:* (Version >= 2012.2 and <= 2012.2.3)
  • OR cpe:/a:openstack:keystone:*:*:*:*:*:*:*:* (Version >= 2013.1 and <= 2013.1.2)

    • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:openstack:keystone:2012.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20130247
    V
    		CVE-2013-0247
    2015-11-16
    oval:org.mitre.oval:def:17949
    P
    		USN-1715-1 -- keystone vulnerability
    2014-06-30
    oval:com.ubuntu.precise:def:20130247000
    V
    		CVE-2013-0247 on Ubuntu 12.04 LTS (precise) - medium.
    2013-02-24
    BACK
    openstack keystone *
    openstack keystone *
    openstack keystone *
    canonical ubuntu linux 12.04
    canonical ubuntu linux 12.10
    openstack keystone 2012.1