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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (57.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Red Hat Fast Datapath For Enterprise Linux 8 — versions 0:22.03.7-11.el8fdp, 0:22.06.0-273.el8fdp, 0:22.09.2-86.el8fdp
- Red Hat Fast Datapath For Enterprise Linux 9 — versions 0:22.03.7-11.el9fdp, 0:22.06.0-273.el9fdp, 0:22.09.2-86.el9fdp
- Red Hat Openshift Container Platform 4
Weakness classification (CWE)
References
- access.redhat.com/errata/RHSA-2025:1083 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:1084 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:1085 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:1086 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:1087 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:1088 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:1089 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:1090 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:1091 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:1092 (vendor-advisory)
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.