---
title: "CVE-2024-2182\n    | Ubuntu"
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/CVE-2024-2182?format=md
keywords: index, follow
---

# CVE-2024-2182

Publication date 12 March 2024

Last updated 26 August 2025

---

Ubuntu priority

**Medium**

[Why this priority?](https://ubuntu.com/security/cves/about#priority )

## Cvss 3 Severity Score

**6.5 · Medium**

[Score breakdown](https://ubuntu.com/security/CVE-2024-2182?format=md#impact-score)

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## 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.

[Read the notes from the security team](https://ubuntu.com/security/CVE-2024-2182?format=md#notes)

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| ovn | 24.04 LTS noble | Not affected |
| 23.10 mantic | Fixed 23.09.0-1ubuntu0.1 |
| 22.04 LTS jammy | Fixed 22.03.3-0ubuntu0.22.04.2 |
| 20.04 LTS focal | Fixed 20.03.2-0ubuntu0.20.04.5 |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)

## Notes

---

### [seth-arnold](https://launchpad.net/~seth-arnold)

patches are in this message on distros:
Message-ID: <cf2854ab-8804-4316-908d-130108456f55@redhat.com>

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

6.5 · Medium

* Base metrics

  | Parameter | Value |
  | --- | --- |
  | Attack vector | Network |
  | Attack complexity | Low |
  | Privileges required | Low |
  | User interaction | None |
  | Scope | Unchanged |
  | Confidentiality impact | None |
  | Integrity impact | None |
  | Availability impact | High |
* Scores

  | Parameter | Value |
  | --- | --- |
  | Base score | 6.5 · Medium |
  | Exploitability score | - |
  | Impact score | - |

**Vector:** CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2182)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2024-2182)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2024-2182)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2024-2182)

### Related Ubuntu Security Notices (USN)

+ [USN-6691-1](https://usn.ubuntu.com/USN-6691-1)
+ OVN vulnerability
+ 12 March 2024

### Other references

* <https://www.cve.org/CVERecord?id=CVE-2024-2182>