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.
Vulnerability category: Denial of service
Products affected by CVE-2014-7821
- cpe:2.3:a:redhat:openstack:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-7821
1.43%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 80 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-7821
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST |
CWE ids for CVE-2014-7821
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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
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Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-7821
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https://exchange.xforce.ibmcloud.com/vulnerabilities/98818
OpenStack Neutron DNS denial of service CVE-2014-7821 Vulnerability ReportThird Party Advisory;VDB Entry
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http://lists.openstack.org/pipermail/openstack-announce/2014-November/000303.html
OpenStack Open Source Cloud Computing Software » Message: [openstack-announce] [OSSA 2014-039] Neutron DoS through invalid DNS configuration (CVE-2014-7821)Patch;Vendor Advisory
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http://rhn.redhat.com/errata/RHSA-2014-1938.html
RHSA-2014:1938 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
Oracle Bulletin Board Update - January 2015Third Party Advisory
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http://secunia.com/advisories/62586
Sign inThird Party Advisory
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https://bugs.launchpad.net/neutron/+bug/1378450
Bug #1378450 “[OSSA 2014-039] Maliciously crafted dns_nameserver...” : Bugs : neutronThird Party Advisory
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http://rhn.redhat.com/errata/RHSA-2015-0044.html
RHSA-2015:0044 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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http://rhn.redhat.com/errata/RHSA-2014-1942.html
RHSA-2014:1942 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155351.html
[SECURITY] Fedora 20 Update: openstack-neutron-2013.2.4-8.fc20Third Party Advisory
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