USN-5065-1

It was discovered that Open vSwitch incorrectly handled decoding RAW_ENCAP actions. A remote attacker could use this issue to cause Open vSwitch to crash, resulting in a denial of service, or possibly execute arbitrary code.

References

Affected packages

Ubuntu:20.04:LTS / openvswitch

Package

Name: openvswitch
Purl: pkg:deb/ubuntu/openvswitch@2.13.3-0ubuntu0.20.04.2?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.13.3-0ubuntu0.20.04.2

Affected versions

2.*

2.12.0-0ubuntu1

2.12.0-0ubuntu2

2.12.1~git20191107.7accd1302-0ubuntu1

2.12.90~git20200107.af683565b-0ubuntu1

2.12.90~git20200107.af683565b-0ubuntu2

2.12.90~git20200107.af683565b-0ubuntu3

2.13.0~git20200127.dbdf66c29-0ubuntu2

2.13.0~git20200212.15ae9db33-0ubuntu1

2.13.0~git20200212.15ae9db33-0ubuntu2

2.13.0-0ubuntu1

2.13.1-0ubuntu0.20.04.1

2.13.1-0ubuntu0.20.04.3

2.13.1-0ubuntu0.20.04.4

2.13.3-0ubuntu0.20.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "openvswitch-common",
            "binary_version": "2.13.3-0ubuntu0.20.04.2"
        },
        {
            "binary_name": "openvswitch-pki",
            "binary_version": "2.13.3-0ubuntu0.20.04.2"
        },
        {
            "binary_name": "openvswitch-source",
            "binary_version": "2.13.3-0ubuntu0.20.04.2"
        },
        {
            "binary_name": "openvswitch-switch",
            "binary_version": "2.13.3-0ubuntu0.20.04.2"
        },
        {
            "binary_name": "openvswitch-switch-dpdk",
            "binary_version": "2.13.3-0ubuntu0.20.04.2"
        },
        {
            "binary_name": "openvswitch-test",
            "binary_version": "2.13.3-0ubuntu0.20.04.2"
        },
        {
            "binary_name": "openvswitch-testcontroller",
            "binary_version": "2.13.3-0ubuntu0.20.04.2"
        },
        {
            "binary_name": "openvswitch-vtep",
            "binary_version": "2.13.3-0ubuntu0.20.04.2"
        },
        {
            "binary_name": "python3-openvswitch",
            "binary_version": "2.13.3-0ubuntu0.20.04.2"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "cves": [
        {
            "id": "CVE-2021-36980",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:20.04:LTS"
}