CVE-2019-9735
Severity
6.5MEDIUM
EPSS
1.9%
top 16.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 13
Latest updateMay 13
Description
An issue was discovered in the iptables firewall module in OpenStack Neutron before 10.0.8, 11.x before 11.0.7, 12.x before 12.0.6, and 13.x before 13.0.3. By setting a destination port in a security group rule along with a protocol that doesn't support that option (for example, VRRP), an authenticated user may block further application of security group rules for instances from any project/tenant on the compute hosts to which it's applied. (Only deployments using the iptables security group dri…
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6
Affected Packages4 packages
Also affects: Debian Linux 9.0
Patches
🔴Vulnerability Details
4📋Vendor Advisories
3💬Community
3Bugzilla▶
CVE-2019-9735 openstack-neutron: incorrect validation of port settings in iptables security group driver [openstack-rdo]↗2019-03-20
Bugzilla▶
CVE-2019-9735 openstack-neutron: incorrect validation of port settings in iptables security group driver↗2019-03-20
Bugzilla▶
CVE-2019-9735 openstack-neutron: incorrect validation of port settings in iptables security group driver (OSSA-2019-001) [openstack-10]↗2019-03-19