When using the Linux bridge ml2 driver, non-privileged tenants are able to create and attach ports without specifying an IP address, bypassing IP address validation. A potential denial of service could occur if an IP address, conflicting with existing guests or routers, is then assigned from outside of the allowed allocation pool. Versions of openstack-neutron before 13.0.0.0b2, 12.0.3 and 11.0.5 are vulnerable.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "10"
}
],
"cpe": "cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*",
"source": "CPE_FIELD"
},
{
"extracted_events": [
{
"last_affected": "12"
}
],
"cpe": "cpe:2.3:a:redhat:openstack:12:*:*:*:*:*:*:*",
"source": "CPE_FIELD"
},
{
"extracted_events": [
{
"last_affected": "13"
}
],
"cpe": "cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*",
"source": "CPE_FIELD"
}
]
}{
"extracted_events": [
{
"introduced": "11.0.0"
},
{
"last_affected": "11.0.5"
},
{
"introduced": "12.0.0"
},
{
"last_affected": "12.0.3"
},
{
"introduced": "0"
},
{
"last_affected": "13.0.0.0-b1"
}
],
"cpe": [
"cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*",
"cpe:2.3:a:openstack:neutron:13.0.0.0:b1:*:*:*:*:*:*"
],
"source": "CPE_FIELD"
}