CVE-2024-2182: medium-severity vulnerability in ovn
Ovn: insufficient validation of bfd packets may lead to denial of service
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.8%
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 8Red Hat · Fast Datapath for Red Hat Enterprise Linux 9Red Hat · Fast Datapath for RHEL 10Red Hat · Fast Datapath for RHEL 7Red Hat · Fast Datapath for RHEL 8Red Hat · Fast Datapath for RHEL 9Red Hat · Red Hat OpenShift Container Platform 4Red Hat · Red Hat OpenStack Platform 13 (Queens)Related CVEs — ovn
In the same product, most dangerous first.
CVE-2026-5367HIGHOvn: ovn: information disclosure via crafted dhcpv6 packetsEPSS 0.9%CVE-2025-0650HIGHOvn: egress acls may be bypassed via specially crafted udp packetEPSS 0.9%CVE-2026-5265MEDIUMOvn: ovn: heap over-read in icmp error response generationEPSS 0.6%CVE-2024-11614HIGHDpdk: denial of service from malicious guest on hypervisors using dpdk vhost libraryEPSS 0.6%CVE-2024-52336HIGHTuned: `script_pre` and `script_post` options allow to pass arbitrary scripts executed by rootEPSS 0.3%CVE-2024-52337MEDIUMTuned: improper sanitization of `instance_name` parameter of the `instance_create()` methodEPSS 0.3%
References
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