CVE record · CVE-2023-5366

Openvswitch don't match packets on nd_target field

CVSS 7.1 HighEPSS 0.0042 · 36th percentile

Published by the CVE Program (CNA: redhat) at 6 Oct 2023, 17:43 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Not given	openvswitch	No versions given Other versions: affected
Red Hat	Fast Datapath for RHEL 7 Package name: openvswitch https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Fast Datapath for RHEL 7 Package name: openvswitch2.10 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Fast Datapath for RHEL 7 Package name: openvswitch2.11 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Fast Datapath for RHEL 7 Package name: openvswitch2.12 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Fast Datapath for RHEL 7 Package name: openvswitch2.13 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Fast Datapath for RHEL 7 Package name: openvswitch2.15 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Fast Datapath for RHEL 8 Package name: openvswitch2.11 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Fast Datapath for RHEL 8 Package name: openvswitch2.12 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Fast Datapath for RHEL 8 Package name: openvswitch2.13 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Fast Datapath for RHEL 8 Package name: openvswitch2.15 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Fast Datapath for RHEL 8 Package name: openvswitch2.16 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Fast Datapath for RHEL 8 Package name: openvswitch2.17 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Fast Datapath for RHEL 8 Package name: openvswitch3.1 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Fast Datapath for RHEL 9 Package name: openvswitch2.17 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Fast Datapath for RHEL 9 Package name: openvswitch3.0 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Fast Datapath for RHEL 9 Package name: openvswitch3.1 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 7 Package name: openvswitch https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat OpenShift Container Platform 3.11 Package name: openvswitch-ovn-kubernetes https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift Container Platform 4 Package name: openvswitch2.15 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat OpenShift Container Platform 4 Package name: openvswitch2.16 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat OpenShift Container Platform 4 Package name: openvswitch2.17 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat OpenShift Container Platform 4 Package name: openvswitch3.0 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat OpenShift Container Platform 4 Package name: openvswitch3.1 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat OpenStack Platform 16.1 Package name: rhosp-openvswitch https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenStack Platform 16.2 Package name: rhosp-openvswitch https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Virtualization 4 Package name: openvswitch2.11 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Virtualization 4 Package name: redhat-virtualization-host https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Fedora	Fedora Package name: openvswitch https://packages.fedoraproject.org/	No versions given Other versions: affected

Identifiers: CVE-2023-5366
CNA: redhat
Weakness (CWE): CWE-345
Tags: openvswitch
Red Hat Fast Datapath for RHEL 7
Red Hat Fast Datapath for RHEL 8
Red Hat Fast Datapath for RHEL 9
Red Hat Enterprise Linux 7
Red Hat OpenShift Container Platform 3.11
Red Hat OpenShift Container Platform 4
Red Hat OpenStack Platform 16.1
CWE-345
Published: 6 Oct 2023
Updated: 13 Feb 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.1	High	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0042, the 36th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 6 Oct 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.