CVE-2024-2182

Ovn: insufficient validation of bfd packets may lead to denial of service

CVSS 6.5 MEDIUMEPSS 0.8%CWE-346

A flaw was found in the Open Virtual Network (OVN). In OVN clusters where BFD is used between hypervisors for high availability, an attacker can inject specially crafted BFD packets from inside unprivileged workloads, including virtual machines or containers, that can trigger a denial of service.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

ovnRed Hat · Fast Datapath for Red Hat Enterprise Linux 8 Red Hat · Fast Datapath for Red Hat Enterprise Linux 9 Red Hat · Fast Datapath for RHEL 7 Red Hat · Fast Datapath for RHEL 8 Red Hat · Fast Datapath for RHEL 9

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References