CVE-2024-2182
Ovn: insufficient validation of bfd packets may lead to denial of service
- Published
- Updated
- Reserved
- Assigned by
- redhat
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| redhatCNA (assigner) | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Deferred | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.78% · top 44% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
Affected products
ovn
- affected 20.03.0 – < *
Red Hat · Fast Datapath for Red Hat Enterprise Linux 8
- unaffected 0:23.06.1-112.el8fdp – < *
Red Hat · Fast Datapath for Red Hat Enterprise Linux 8
- unaffected 0:22.12.1-94.el8fdp – < *
Red Hat · Fast Datapath for Red Hat Enterprise Linux 8
- unaffected 0:22.03.3-71.el8fdp – < *
Red Hat · Fast Datapath for Red Hat Enterprise Linux 8
- unaffected 0:23.03.1-100.el8fdp – < *
Red Hat · Fast Datapath for Red Hat Enterprise Linux 8
- unaffected 0:21.12.0-142.el8fdp – < *
Red Hat · Fast Datapath for Red Hat Enterprise Linux 9
- unaffected 0:23.09.0-136.el9fdp – < *
Red Hat · Fast Datapath for Red Hat Enterprise Linux 9
- unaffected 0:23.06.1-112.el9fdp – < *
Red Hat · Fast Datapath for Red Hat Enterprise Linux 9
- unaffected 0:22.12.1-94.el9fdp – < *
Red Hat · Fast Datapath for Red Hat Enterprise Linux 9
- unaffected 0:22.03.3-71.el9fdp – < *
Red Hat · Fast Datapath for Red Hat Enterprise Linux 9
- unaffected 0:23.03.1-100.el9fdp – < *
Red Hat · Fast Datapath for RHEL 10
All versions: affected
Red Hat · Fast Datapath for RHEL 10
All versions: affected
Red Hat · Fast Datapath for RHEL 10
All versions: affected
Red Hat · Fast Datapath for RHEL 7
All versions: unknown
Red Hat · Fast Datapath for RHEL 7
All versions: unknown
Red Hat · Fast Datapath for RHEL 7
All versions: unknown
Red Hat · Fast Datapath for RHEL 8
All versions: unknown
Red Hat · Fast Datapath for RHEL 8
All versions: unknown
Red Hat · Fast Datapath for RHEL 8
All versions: unknown
Red Hat · Fast Datapath for RHEL 8
All versions: unknown
Red Hat · Fast Datapath for RHEL 8
All versions: unknown
Red Hat · Fast Datapath for RHEL 9
All versions: affected
Red Hat · Fast Datapath for RHEL 9
All versions: unknown
Red Hat · Fast Datapath for RHEL 9
All versions: unknown
Red Hat · Fast Datapath for RHEL 9
All versions: affected
Red Hat · Fast Datapath for RHEL 9
All versions: affected
Red Hat · Fast Datapath for RHEL 9
All versions: affected
Red Hat · Fast Datapath for RHEL 9
All versions: affected
Red Hat · Fast Datapath for RHEL 9
All versions: affected
Red Hat · Red Hat OpenShift Container Platform 4
All versions: affected
Red Hat · Red Hat OpenShift Container Platform 4
All versions: affected
Red Hat · Red Hat OpenShift Container Platform 4
All versions: affected
Red Hat · Red Hat OpenShift Container Platform 4
All versions: affected
Red Hat · Red Hat OpenShift Container Platform 4
All versions: affected
Red Hat · Red Hat OpenShift Container Platform 4
All versions: affected
Red Hat · Red Hat OpenShift Container Platform 4
All versions: affected
Red Hat · Red Hat OpenShift Container Platform 4
All versions: affected
Red Hat · Red Hat OpenStack Platform 13 (Queens)
All versions: unknown
References (18)
- RHSA-2024:1385 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2024:1386 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2024:1387 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2024:1388 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2024:1390 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2024:1391 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2024:1392 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2024:1393 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2024:1394 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2024:4035 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://access.redhat.com/security/cve/CVE-2024-2182 (opens in a new tab)vdb-entryx_refsource_REDHATx_transferred
- RHBZ#2267840 (opens in a new tab)issue-trackingx_refsource_REDHATx_transferred
- https://mail.openvswitch.org/pipermail/ovs-announce/2024-March/000346.html (opens in a new tab)x_transferred
- https://www.openwall.com/lists/oss-security/2024/03/12/5 (opens in a new tab)x_transferred
- http://www.openwall.com/lists/oss-security/2024/03/12/5 (opens in a new tab)x_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/APR4GCVCMQD3DQUKXDNGIXCCYGE5V7IT/ (opens in a new tab)x_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/CB4N522FCS4XWAPUKRWZF6QZ657FCIDF/ (opens in a new tab)x_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/XRKXOOOKD56TY3JQVB45N3GCTX3EG4BV/ (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2024-2182)Record last updated .