CVE-2023-5366highCWE-345

CVE-2023-5366: high-severity vulnerability in openvswitch

Openvswitch don't match packets on nd_target field

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.1epss 0.4%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Affected products
Fedora · Fedoran/a · openvswitchRed Hat · Fast Datapath for RHEL 7Red Hat · Fast Datapath for RHEL 8Red Hat · Fast Datapath for RHEL 9Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat OpenShift Container Platform 3.11Red Hat · Red Hat OpenShift Container Platform 4Red Hat · Red Hat OpenStack Platform 16.1Red Hat · Red Hat OpenStack Platform 16.2Red Hat · Red Hat Virtualization 4
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