CVE-2023-5366

medium

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.

References

https://lists.fedoraproject.org/archives/list/[email protected]/message/VYYUBF6OW2JG7VOFEOROHXGSJCTES3QO/

https://lists.fedoraproject.org/archives/list/[email protected]/message/LFZADABUDOFI2KZIRQBYFZCIKH55RGY3/

https://lists.debian.org/debian-lts-announce/2024/02/msg00004.html

https://bugzilla.redhat.com/show_bug.cgi?id=2006347

https://access.redhat.com/security/cve/CVE-2023-5366

http://www.openwall.com/lists/oss-security/2024/02/08/4

Details

Source: Mitre, NVD

Published: 2023-10-06

Updated: 2024-03-23

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Severity: Medium