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CVE-2014-7821

Date: November 24, 2014

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.

Severity Score

Related Resources (11)

https://exchange.xforce.ibmcloud.com/vulnerabilities/98818
http://rhn.redhat.com/errata/RHSA-2014-1938.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155351.html
http://rhn.redhat.com/errata/RHSA-2014-1942.html
http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
https://bugs.launchpad.net/neutron/+bug/1378450
http://lists.openstack.org/pipermail/openstack-announce/2014-November/000303.html
https://nvd.nist.gov/vuln/detail/CVE-2014-7821
http://secunia.com/advisories/62586
http://rhn.redhat.com/errata/RHSA-2015-0044.html
https://www.mend.io/vulnerability-database/CVE-2014-7821

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Resource Management Errors

CWE-399

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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