CVE-2019-10876 is a medium-severity vulnerability affecting OpenStack Neutron versions 11.x, 12.x, and 13.x, specifically deployments utilizing the neutron-openvswitch-agent. An authenticated user can trigger a denial of service by creating overlapping security groups, leading to an Open vSwitch (OVS) firewall KeyError that prevents network configuration on compute nodes. The vulnerability has a CVSS score of 6.5, indicating a network-based attack with low privileges and no user interaction required, resulting in high 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 |
|---|---|---|---|
>= 11.0.0, < 11.0.7CPE matchmatch criteria | cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:* | ||
>= 12.0.0, < 12.0.6CPE matchmatch criteria | cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:* | ||
>= 13.0.0, < 13.0.3CPE matchmatch criteria | cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:* | ||
13CPE matchmatch criteria | cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* | ||
14CPE matchmatch criteria | cpe:2.3:a:redhat:openstack:14:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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.