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CVE-2023-5366 Openvswitch don't match packets on nd_target field

MediumCVSS 5.5 EPSS 0.42%
Published
Updated
Exploit status
No public exploit known

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 products

ProductAffected versionsFixed in
debian/openvswitch(Debian:12) < 3.1.0-2+deb12u1 3.1.0-2+deb12u1
debian/openvswitch(Debian:12) = 3.1.0-2 No fix listed
debian/openvswitch(Debian:13) < 3.1.2-1 3.1.2-1
debian/openvswitch(Debian:14) < 3.1.2-1 3.1.2-1
redhat enterprise linux All versions No fix listed
redhat enterprise linux = 7 No fix listed
redhat enterprise linux = 8 No fix listed
redhat enterprise linux = 9 No fix listed
redhat openshift = 3.11 No fix listed
redhat openshift = 4 No fix listed
redhat openshift All versions No fix listed
redhat openstack = 16.1 No fix listed
redhat openstack = 16.2 No fix listed
redhat Red Hat Virtualization 4 All versions No fix listed
Fedora All versions No fix listed
ubuntu/openvswitch(Ubuntu:22.04) < 2.17.9-0ubuntu0.22.04.1 2.17.9-0ubuntu0.22.04.1
alpine/openvswitch(Alpine:v3.19) < 2.17.9-r0 2.17.9-r0
alpine/openvswitch(Alpine:v3.20) < 2.17.9-r0 2.17.9-r0
alpine/openvswitch(Alpine:v3.21) < 2.17.9-r0 2.17.9-r0
alpine/openvswitch(Alpine:v3.22) < 2.17.9-r0 2.17.9-r0
alpine/openvswitch(Alpine:v3.23) < 2.17.9-r0 2.17.9-r0
alpine/openvswitch(Alpine:v3.24) < 2.17.9-r0 2.17.9-r0
openvswitch < 2023-02-28 2023-02-28
redhat openshift container platform = 4.0 No fix listed
redhat virtualization = 4.0 No fix listed
Show 2 more
ProductAffected versionsFixed in
redhat enterprise linux = 7.0 No fix listed
redhat fast datapath All versions No fix listed

References