CVEvulnerability

CVE-2023-5366

5.5 MEDIUM Published 2023-10-06 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-10-06
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weaknesses
CWE-345

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 configurations

• openvswitch openvswitch (< 2023-02-28) • redhat openshift container platform 4.0 • redhat virtualization 4.0 • redhat enterprise linux 7.0 • redhat fast datapath

Related

Weakness · CWE (1)

  • CWE-345 Insufficient Verification of Data Authenticity weakness

References