CVE-2024-2182

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

Published Mar 12, 2024 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-27144 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.
Ubuntu USN Ubuntu USN USN-6691-1 OVN vulnerability
History
Type Values Removed Values Added
First Time appeared Redhat openshift
Redhat openstack
CPEs cpe:/a:redhat:openshift:4
cpe:/a:redhat:openstack:13
cpe:/o:redhat:enterprise_linux:10::fastdatapath
Vendors & Products Redhat openshift
Redhat openstack
Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Oct 19, 2026, 10:24 AM
Reserved
Mar 5, 2024, 12:40 AM
Status
Deferred
Published
Mar 12, 2024, 5:15 PM
Modified
Oct 19, 2026, 11:17 AM
Severity
Moderate
Public date
Mar 12, 2024, 12:00 AM