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.
{
"versions": [
{
"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"
}
]
}[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "10"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "13"
}
]
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14635.json"