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No exploitation reportedFix available

CVE-2025-0650

No exploitation reported by the sources we read.

  • Published2025-01-23
  • WeaknessCWE-284

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A flaw was found in the Open Virtual Network (OVN). Specially crafted UDP packets may bypass egress access control lists (ACLs) in OVN installations configured with a logical switch with DNS records set on it and if the same switch has any egress ACLs configured. This issue can lead to unauthorized access to virtual machines and containers running on the OVN network.

Timeline

dates in UTC
  1. 2025-01-2317:15CVE publishedNVD

Versions per branch

Products declared by the CNA24 products

As redhat, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

18 more products in the CVE record.

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2025-11-20

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • openvswitchSUSE:Manager Server 4.3all versions · fixed in 2.14.2-150400.24.26.1
  • openvswitchSUSE:Manager Proxy 4.3all versions · fixed in 2.14.2-150400.24.26.1
  • openvswitchSUSE:Linux Micro 6.1all versions · fixed in 3.1.7-slfo.1.1_2.1
  • openvswitchSUSE:Linux Micro 6.1all versions · fixed in 3.1.7-slfo.1.1_4.1
  • openvswitchSUSE:Linux Micro 6.0all versions · fixed in 3.1.7-4.1
  • openvswitchSUSE:Linux Enterprise Server LTSS Extended Security 12 SP5all versions · fixed in 2.11.5-3.24.2
  • openvswitchSUSE:Linux Enterprise Server for SAP Applications 15 SP6all versions · fixed in 3.1.7-150600.33.9.1
  • openvswitchSUSE:Linux Enterprise Server for SAP Applications 15 SP5all versions · fixed in 2.14.2-150400.24.26.1

44 more package ranges on OSV.dev

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2025-01-23
Last Modified
2026-06-17
NVD status
Deferred
GitHub Advisory
GHSA-gmx5-xv9g-ph7f

Frequently asked questions

What is CVE-2025-0650?

A flaw was found in the Open Virtual Network (OVN). Specially crafted UDP packets may bypass egress access control lists (ACLs) in OVN installations configured with a logical switch with DNS records set on it and if the same switch has any egress ACLs configured. This issue can lead to unauthorized access to virtual machines and containers running on the OVN network.

Is CVE-2025-0650 actively exploited?

Active exploitation of CVE-2025-0650 has not been confirmed. Its EPSS score was 0.9% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-0650?

CVE-2025-0650 has a CVSS v3 base score of 8.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

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