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Vulnerability Details : CVE-2014-7821

OpenStack Neutron before 2014.1.4 and 2014.2.x before 2014.2.1 allows remote authenticated users to cause a denial of service (crash) via a crafted dns_nameservers value in the DNS configuration.
Publish Date : 2014-11-24 Last Update Date : 2018-10-19
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- CVSS Scores & Vulnerability Types

CVSS Score
4.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 20

- Products Affected By CVE-2014-7821

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 20 Version Details Vulnerabilities
2 Application Openstack Neutron 2014.2 Version Details Vulnerabilities
3 Application Redhat Openstack 4.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 1
Openstack Neutron 1
Redhat Openstack 1

- References For CVE-2014-7821

https://bugs.launchpad.net/neutron/+bug/1378450 CONFIRM
http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html CONFIRM
http://rhn.redhat.com/errata/RHSA-2014-1942.html
REDHAT RHSA-2014:1942
http://rhn.redhat.com/errata/RHSA-2015-0044.html
REDHAT RHSA-2015:0044
http://rhn.redhat.com/errata/RHSA-2014-1938.html
REDHAT RHSA-2014:1938
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155351.html
FEDORA FEDORA-2015-5997
http://lists.openstack.org/pipermail/openstack-announce/2014-November/000303.html
MLIST [openstack-announce] 20141119 [OSSA 2014-039] Neutron DoS through invalid DNS configuration (CVE-2014-7821)
https://exchange.xforce.ibmcloud.com/vulnerabilities/98818
XF neutron-cve20147821-dos(98818)

- Metasploit Modules Related To CVE-2014-7821

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)
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