UBUNTU-CVE-2023-3966

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Source
https://ubuntu.com/security/CVE-2023-3966
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-3966.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2023-3966
Upstream
Downstream
Related
Published
2024-02-08T00:00:00Z
Modified
2025-09-08T16:55:49Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled.

References

Affected packages

Ubuntu:20.04:LTS / openvswitch

Package

Name
openvswitch
Purl
pkg:deb/ubuntu/openvswitch@2.13.8-0ubuntu1.4?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.13.8-0ubuntu1.4

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
2.13.3-0ubuntu0.20.04.2
2.13.5-0ubuntu1
2.13.8-0ubuntu1
2.13.8-0ubuntu1.1
2.13.8-0ubuntu1.2
2.13.8-0ubuntu1.3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.13.8-0ubuntu1.4",
            "binary_name": "openvswitch-common"
        },
        {
            "binary_version": "2.13.8-0ubuntu1.4",
            "binary_name": "openvswitch-pki"
        },
        {
            "binary_version": "2.13.8-0ubuntu1.4",
            "binary_name": "openvswitch-source"
        },
        {
            "binary_version": "2.13.8-0ubuntu1.4",
            "binary_name": "openvswitch-switch"
        },
        {
            "binary_version": "2.13.8-0ubuntu1.4",
            "binary_name": "openvswitch-switch-dpdk"
        },
        {
            "binary_version": "2.13.8-0ubuntu1.4",
            "binary_name": "openvswitch-test"
        },
        {
            "binary_version": "2.13.8-0ubuntu1.4",
            "binary_name": "openvswitch-testcontroller"
        },
        {
            "binary_version": "2.13.8-0ubuntu1.4",
            "binary_name": "openvswitch-vtep"
        },
        {
            "binary_version": "2.13.8-0ubuntu1.4",
            "binary_name": "python3-openvswitch"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS / openvswitch

Package

Name
openvswitch
Purl
pkg:deb/ubuntu/openvswitch@2.17.9-0ubuntu0.22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.17.9-0ubuntu0.22.04.1

Affected versions

2.*

2.16.0-0ubuntu2
2.16.0-0ubuntu3
2.16.0-0ubuntu4
2.17.0~git20220105.0d1ffb7-0ubuntu1
2.17.0~git20220118.1b9fd88-0ubuntu1
2.17.0~git20220121.109d024-0ubuntu1
2.17.0-0ubuntu1
2.17.2-0ubuntu0.22.04.1
2.17.2-0ubuntu0.22.04.2
2.17.3-0ubuntu0.22.04.1
2.17.3-0ubuntu0.22.04.2
2.17.5-0ubuntu0.22.04.2
2.17.7-0ubuntu0.22.04.1
2.17.8-0ubuntu0.22.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.17.9-0ubuntu0.22.04.1",
            "binary_name": "openvswitch-common"
        },
        {
            "binary_version": "2.17.9-0ubuntu0.22.04.1",
            "binary_name": "openvswitch-ipsec"
        },
        {
            "binary_version": "2.17.9-0ubuntu0.22.04.1",
            "binary_name": "openvswitch-pki"
        },
        {
            "binary_version": "2.17.9-0ubuntu0.22.04.1",
            "binary_name": "openvswitch-source"
        },
        {
            "binary_version": "2.17.9-0ubuntu0.22.04.1",
            "binary_name": "openvswitch-switch"
        },
        {
            "binary_version": "2.17.9-0ubuntu0.22.04.1",
            "binary_name": "openvswitch-switch-dpdk"
        },
        {
            "binary_version": "2.17.9-0ubuntu0.22.04.1",
            "binary_name": "openvswitch-test"
        },
        {
            "binary_version": "2.17.9-0ubuntu0.22.04.1",
            "binary_name": "openvswitch-testcontroller"
        },
        {
            "binary_version": "2.17.9-0ubuntu0.22.04.1",
            "binary_name": "openvswitch-vtep"
        },
        {
            "binary_version": "2.17.9-0ubuntu0.22.04.1",
            "binary_name": "python3-openvswitch"
        }
    ],
    "availability": "No subscription required"
}