Description
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.
References (18)
Scores
CVSS v3
6.5
EPSS
0.0055
EPSS Percentile
68.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-346
Status
published
Products (13)
Red Hat/Fast Datapath for Red Hat Enterprise Linux 8
0:21.12.0-142.el8fdp
Red Hat/Fast Datapath for Red Hat Enterprise Linux 8
0:22.03.3-71.el8fdp
Red Hat/Fast Datapath for Red Hat Enterprise Linux 8
0:22.12.1-94.el8fdp
Red Hat/Fast Datapath for Red Hat Enterprise Linux 8
0:23.03.1-100.el8fdp
Red Hat/Fast Datapath for Red Hat Enterprise Linux 8
0:23.06.1-112.el8fdp
Red Hat/Fast Datapath for Red Hat Enterprise Linux 9
0:22.03.3-71.el9fdp
Red Hat/Fast Datapath for Red Hat Enterprise Linux 9
0:22.12.1-94.el9fdp
Red Hat/Fast Datapath for Red Hat Enterprise Linux 9
0:23.03.1-100.el9fdp
Red Hat/Fast Datapath for Red Hat Enterprise Linux 9
0:23.06.1-112.el9fdp
Red Hat/Fast Datapath for Red Hat Enterprise Linux 9
0:23.09.0-136.el9fdp
... and 3 more
Published
Mar 12, 2024
Tracked Since
Feb 18, 2026