CVE-2025-0650
High
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.
SeverityHigh
CVSS8.1
Exploit probability59. percentile0.9%
Product
Enterprise Linux 8
PublishedJan 23, 2025
First seenJan 23, 2025
Weakness typeCWE-284Improper access control
How to fix
Vendor advisories
- access.redhat.com/errata/RHSA-2025:1083
- access.redhat.com/errata/RHSA-2025:1084
- access.redhat.com/errata/RHSA-2025:1085
- access.redhat.com/errata/RHSA-2025:1086
- access.redhat.com/errata/RHSA-2025:1087
- access.redhat.com/errata/RHSA-2025:1088
- access.redhat.com/errata/RHSA-2025:1089
- access.redhat.com/errata/RHSA-2025:1090
- access.redhat.com/errata/RHSA-2025:1091
- access.redhat.com/errata/RHSA-2025:1092
- access.redhat.com/errata/RHSA-2025:1093
- access.redhat.com/errata/RHSA-2025:1094
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| enterprise_linux 8 | No range specified | — |
| enterprise_linux 9 | No range specified | — |
| Red Hat Red Hat OpenShift Container Platform 4 | No range specified | — |
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