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 driver are affected.)
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"fixed": "10.0.8"
}
],
"vendor_product": "openstack:neutron",
"source": "CPE_RANGE"
},
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"vendor_product": "debian:debian_linux",
"source": "CPE_STRING"
},
{
"cpes": [
"cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:openstack:14:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "10"
},
{
"last_affected": "10"
},
{
"introduced": "13"
},
{
"last_affected": "13"
},
{
"introduced": "14"
},
{
"last_affected": "14"
}
],
"vendor_product": "redhat:openstack",
"source": "CPE_STRING"
}
]
}{
"cpe": "cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "11.0.0"
},
{
"fixed": "11.0.7"
},
{
"introduced": "12.0.0"
},
{
"fixed": "12.0.6"
},
{
"introduced": "13.0.0"
},
{
"fixed": "13.0.3"
}
],
"source": "CPE_RANGE"
}