USN-3450-1

Bhargava Shastry discovered that Open vSwitch incorrectly handled certain OFP messages. A remote attacker could possibly use this issue to cause Open vSwitch to crash, resulting in a denial of service. (CVE-2017-9214)

It was discovered that Open vSwitch incorrectly handled certain OpenFlow role messages. A remote attacker could possibly use this issue to cause Open vSwitch to crash, resulting in a denial of service. (CVE-2017-9263)

It was discovered that Open vSwitch incorrectly handled certain malformed packets. A remote attacker could possibly use this issue to cause Open vSwitch to crash, resulting in a denial of service. This issue only affected Ubuntu 17.04. (CVE-2017-9264)

It was discovered that Open vSwitch incorrectly handled group mod OpenFlow messages. A remote attacker could possibly use this issue to cause Open vSwitch to crash, resulting in a denial of service. (CVE-2017-9265)

References

Affected packages

Ubuntu:16.04:LTS / openvswitch

Package

Name: openvswitch
Purl: pkg:deb/ubuntu/openvswitch@2.5.2-0ubuntu0.16.04.2?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.5.2-0ubuntu0.16.04.2

Affected versions

2.*

2.4.0-0ubuntu4

2.4.0-0ubuntu5

2.5.0~git20160129.46a88d9-0ubuntu1

2.5.0~git20160219.522aca6-0ubuntu1

2.5.0~git20160219.522aca6-0ubuntu2

2.5.0~git20160219.522aca6-0ubuntu3

2.5.0-0ubuntu1

2.5.2-0ubuntu0.16.04.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "openvswitch-common",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "openvswitch-ipsec",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "openvswitch-pki",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "openvswitch-switch",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "openvswitch-switch-dpdk",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "openvswitch-test",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "openvswitch-testcontroller",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "openvswitch-vtep",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "ovn-central",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "ovn-common",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "ovn-docker",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "ovn-host",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        },
        {
            "binary_name": "python-openvswitch",
            "binary_version": "2.5.2-0ubuntu0.16.04.2"
        }
    ]
}

Database specific

{
    "cves_map": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "cves": [
            {
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ],
                "id": "CVE-2017-9214"
            },
            {
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ],
                "id": "CVE-2017-9263"
            },
            {
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ],
                "id": "CVE-2017-9265"
            }
        ]
    }
}