CVE-2014-7821

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155351.html Third Party Advisory
http://lists.openstack.org/pipermail/openstack-announce/2014-November/000303.html Patch Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2014-1938.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-1942.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-0044.html Third Party Advisory
http://secunia.com/advisories/62586 Third Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html Third Party Advisory
https://bugs.launchpad.net/neutron/+bug/1378450 Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/98818 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*
cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:a:redhat:openstack:4.0:*:*:*:*:*:*:*
History

13 Feb 2023, 00:42

Type Values Removed Values Added
Summary A denial of service flaw was found in the way neutron handled the 'dns_nameservers' parameter. By providing specially crafted 'dns_nameservers' values, an authenticated user could use this flaw to crash the neutron service. 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.
References
  • {'url': 'https://access.redhat.com/errata/RHSA-2014:1942', 'name': 'https://access.redhat.com/errata/RHSA-2014:1942', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://access.redhat.com/security/cve/CVE-2014-7821', 'name': 'https://access.redhat.com/security/cve/CVE-2014-7821', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://access.redhat.com/errata/RHSA-2014:1938', 'name': 'https://access.redhat.com/errata/RHSA-2014:1938', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://bugzilla.redhat.com/show_bug.cgi?id=1163457', 'name': 'https://bugzilla.redhat.com/show_bug.cgi?id=1163457', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://access.redhat.com/errata/RHSA-2015:0044', 'name': 'https://access.redhat.com/errata/RHSA-2015:0044', 'tags': [], 'refsource': 'MISC'}

02 Feb 2023, 20:18

Type Values Removed Values Added
Summary 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. A denial of service flaw was found in the way neutron handled the 'dns_nameservers' parameter. By providing specially crafted 'dns_nameservers' values, an authenticated user could use this flaw to crash the neutron service.
References
  • (MISC) https://access.redhat.com/errata/RHSA-2014:1942 -
  • (MISC) https://access.redhat.com/security/cve/CVE-2014-7821 -
  • (MISC) https://access.redhat.com/errata/RHSA-2014:1938 -
  • (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1163457 -
  • (MISC) https://access.redhat.com/errata/RHSA-2015:0044 -
Information

Published : 2014-11-24 15:59

Updated : 2023-12-10 11:31

NVD link : CVE-2014-7821

Mitre link : CVE-2014-7821

CVE.ORG link : CVE-2014-7821

JSON object : View

Products Affected

fedoraproject

  • fedora

openstack

  • neutron

redhat

  • openstack
CWE
CWE-20

Improper Input Validation

CWE-399

Resource Management Errors