NetSight
high7.1

CVE-2023-5366

A flaw was found in Open vSwitch that allows ICMPv6 Neighbor Advertisement packets between virtual machines to bypass OpenFlow rules.

Impact

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

VendorProductAffected versions
OpenvswitchOpenvswitch
before 2023-02-28
RedhatOpenshift Container Platform
Version 4.0
RedhatVirtualization
Version 4.0
RedhatEnterprise Linux
Version 7.0
RedhatFast Datapath
All versions

Weakness classification

References