CVE-2014-7821 is a denial-of-service vulnerability affecting OpenStack Neutron versions before 2014.1.4 and 2014.2.x before 2014.2.1, as well as related Fedora and Red Hat products. A remote authenticated user can trigger a crash by providing a specially crafted dns_nameservers value in the DNS configuration. The vulnerability has a CVSS score of 4.0 (Medium), indicating a network-based attack with low complexity requiring authentication, resulting in partial availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2012.2.1, < 2014.1.4CPE matchmatch criteria | cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:* | ||
>= 2014.2, < 2014.2.1CPE matchmatch criteria | cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:* | ||
20CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:* | ||
4.0CPE matchmatch criteria | cpe:2.3:a:redhat:openstack:4.0:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:S/C:N/I:N/A:P
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.