Ovn: insufficient validation of bfd packets may lead to denial of service
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.5epss 0.8%
probabilidade de exploração
0.8%top 47% das CVEs
exploração observada
nãonenhuma fonte reporta
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
Produtos afetados
ovnRed Hat · Fast Datapath for Red Hat Enterprise Linux 8Red Hat · Fast Datapath for Red Hat Enterprise Linux 9Red Hat · Fast Datapath for RHEL 7Red Hat · Fast Datapath for RHEL 8Red Hat · Fast Datapath for RHEL 9Referências
https://access.redhat.com/errata/RHSA-2024:1385https://access.redhat.com/errata/RHSA-2024:1386https://access.redhat.com/errata/RHSA-2024:1387https://access.redhat.com/errata/RHSA-2024:1388https://access.redhat.com/errata/RHSA-2024:1390https://access.redhat.com/errata/RHSA-2024:1391https://access.redhat.com/errata/RHSA-2024:1392https://access.redhat.com/errata/RHSA-2024:1393https://access.redhat.com/errata/RHSA-2024:1394https://access.redhat.com/errata/RHSA-2024:4035https://access.redhat.com/security/cve/CVE-2024-2182https://bugzilla.redhat.com/show_bug.cgi?id=2267840