VULNERABILITY INTELLIGENCE

CVE-2023-5366

CVSS score7.1 HIGH
EPSS probability0.42%
CISA KEVNot currently listed
Published2023-10-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

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.

Weakness classification

  • CWE-345: Insufficient Verification of Data Authenticity

Primary references