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 ICM
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.
| Vendor | Product | Versions |
|---|---|---|
| n | a / openvswitch | unspecified |
| Red Hat | Fast Datapath for RHEL 7 | unspecified |
| Red Hat | Fast Datapath for RHEL 7 | unspecified |
| Red Hat | Fast Datapath for RHEL 7 | unspecified |
| Red Hat | Fast Datapath for RHEL 7 | unspecified |
| Red Hat | Fast Datapath for RHEL 7 | unspecified |
| Red Hat | Fast Datapath for RHEL 7 | unspecified |
| Red Hat | Fast Datapath for RHEL 8 | unspecified |
| Red Hat | Fast Datapath for RHEL 8 | unspecified |
| Red Hat | Fast Datapath for RHEL 8 | unspecified |
| Red Hat | Fast Datapath for RHEL 8 | unspecified |
| Red Hat | Fast Datapath for RHEL 8 | unspecified |
| Red Hat | Fast Datapath for RHEL 8 | unspecified |
| Red Hat | Fast Datapath for RHEL 8 | unspecified |
| Red Hat | Fast Datapath for RHEL 9 | unspecified |
| Red Hat | Fast Datapath for RHEL 9 | unspecified |
| Red Hat | Fast Datapath for RHEL 9 | unspecified |
| Red Hat | Red Hat Enterprise Linux 7 | unspecified |
| Red Hat | Red Hat OpenShift Container Platform 3.11 | unspecified |
| Red Hat | Red Hat OpenShift Container Platform 4 | unspecified |
| Red Hat | Red Hat OpenShift Container Platform 4 | unspecified |
| Red Hat | Red Hat OpenShift Container Platform 4 | unspecified |
| Red Hat | Red Hat OpenShift Container Platform 4 | unspecified |
| Red Hat | Red Hat OpenShift Container Platform 4 | unspecified |
| Red Hat | Red Hat OpenStack Platform 16.1 | unspecified |
| Red Hat | Red Hat OpenStack Platform 16.2 | unspecified |
| Red Hat | Red Hat Virtualization 4 | unspecified |
| Red Hat | Red Hat Virtualization 4 | unspecified |
| Fedora | Fedora | unspecified |
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.