Vulnerability in Red Hat Fast Datapath For Enterprise Linux 8

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.

EPSS: 0.008 (54.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-0650?
CVE-2025-0650 is a high-severity vulnerability in Red Hat Fast Datapath For Enterprise Linux 8, classified under Improper Access Control. CVSS score: 8.1/10. Published 2025-01-23.
How severe is CVE-2025-0650?
High severity. CVSS v3 base score is 8.1 out of 10.