CVE-2023-5366

Summary

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 Software

Weaknesses

• CWE-345: Insufficient Verification of Data Authenticity

ADP Enrichment

CVE Program Container

Additional References

• https://access.redhat.com/security/cve/CVE-2023-5366
• https://bugzilla.redhat.com/show_bug.cgi?id=2006347
• http://www.openwall.com/lists/oss-security/2024/02/08/4
• https://lists.debian.org/debian-lts-announce/2024/02/msg00004.html
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VYYUBF6OW2JG7VOFEOROHXGSJCTES3QO/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LFZADABUDOFI2KZIRQBYFZCIKH55RGY3/

References

• https://access.redhat.com/security/cve/CVE-2023-5366
• https://bugzilla.redhat.com/show_bug.cgi?id=2006347
• http://www.openwall.com/lists/oss-security/2024/02/08/4
• https://lists.debian.org/debian-lts-announce/2024/02/msg00004.html
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VYYUBF6OW2JG7VOFEOROHXGSJCTES3QO/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LFZADABUDOFI2KZIRQBYFZCIKH55RGY3/

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