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CVE-2023-5366

nvd nist
Published: Oct 6, 2023Modified: Jun 17, 2026

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5.5
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Exploitability: 1.8 / Impact: 3.6
Source: NVD

Description

A flaw was found in Open vSwitch that allows ICMPv6 Neighbor Advertisement packets between virtual machines to bypass OpenFlow rules. This issue may allow a local attacker to create specially crafted packets with a modified or spoofed target IP address field that can redirect ICMPv6 traffic to arbitrary IP addresses.

Affected (4)

Openvswitch
1 product
Openvswitch
Redhat
3 products
Openshift Container Platform
Virtualization
Fast Datapath
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Openvswitch
Before 2023-02-28
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Openshift Container Platform
Version 4.0
Virtualization
Version 4.0
Configuration C
1 vulnerable · 3 platform
Vulnerable SoftwareAffected Versions
Fast Datapath
All versions
Running on/withPlatform Versions
Redhat
Enterprise Linux
Version 7.0
Redhat
Enterprise Linux
Version 8.0
Redhat
Enterprise Linux
Version 9.0

Related CWEs

CWE-345
Insufficient Verification of Data Authenticity
The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.

References (12)

Source: secalert@redhat.com
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Issue TrackingPatchThird Party Advisory
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.