CVE-2025-0650

8.1 highEPSS 0.9%

High (8.1). EPSS 0.9% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.1 high

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2025-01-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://access.redhat.com/errata/RHSA-2025:1083
https://access.redhat.com/errata/RHSA-2025:1084
https://access.redhat.com/errata/RHSA-2025:1085
https://access.redhat.com/errata/RHSA-2025:1086
https://access.redhat.com/errata/RHSA-2025:1087

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