CVE-2023-5366
High
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.
SeverityHigh
CVSS7.1
Exploit probability—
Product
Openvswitch
PublishedOct 6, 2023
First seenOct 6, 2023
Weakness typeCWE-345CWE-345
How to fix
Update
- openvswitch openvswitch2023-02-28 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openvswitch openvswitch | v < 2023-02-28 | 2023-02-28 |
| redhat openshift_container_platform | 4.0 | — |
| redhat virtualization | 4.0 | — |
| redhat enterprise_linux | 7.0 | — |
| redhat fast_datapath | No range specified | — |
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