It was discovered that OVN incorrectly enabled OVS Bidirectional Forwarding Detection on logical ports. A remote attacker could possibly use this issue to disrupt traffic.
{
"binaries": [
{
"binary_name": "ovn-central",
"binary_version": "20.03.2-0ubuntu0.20.04.5"
},
{
"binary_name": "ovn-common",
"binary_version": "20.03.2-0ubuntu0.20.04.5"
},
{
"binary_name": "ovn-controller-vtep",
"binary_version": "20.03.2-0ubuntu0.20.04.5"
},
{
"binary_name": "ovn-docker",
"binary_version": "20.03.2-0ubuntu0.20.04.5"
},
{
"binary_name": "ovn-host",
"binary_version": "20.03.2-0ubuntu0.20.04.5"
},
{
"binary_name": "ovn-ic",
"binary_version": "20.03.2-0ubuntu0.20.04.5"
},
{
"binary_name": "ovn-ic-db",
"binary_version": "20.03.2-0ubuntu0.20.04.5"
}
],
"availability": "No subscription required"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6691-1.json"
{
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2024-2182",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
{
"binaries": [
{
"binary_name": "ovn-central",
"binary_version": "22.03.3-0ubuntu0.22.04.2"
},
{
"binary_name": "ovn-common",
"binary_version": "22.03.3-0ubuntu0.22.04.2"
},
{
"binary_name": "ovn-controller-vtep",
"binary_version": "22.03.3-0ubuntu0.22.04.2"
},
{
"binary_name": "ovn-docker",
"binary_version": "22.03.3-0ubuntu0.22.04.2"
},
{
"binary_name": "ovn-host",
"binary_version": "22.03.3-0ubuntu0.22.04.2"
},
{
"binary_name": "ovn-ic",
"binary_version": "22.03.3-0ubuntu0.22.04.2"
},
{
"binary_name": "ovn-ic-db",
"binary_version": "22.03.3-0ubuntu0.22.04.2"
}
],
"availability": "No subscription required"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6691-1.json"
{
"ecosystem": "Ubuntu:22.04:LTS",
"cves": [
{
"id": "CVE-2024-2182",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}