Ovn: egress acls may be bypassed via specially crafted udp packet
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.1epss 0.9%
probabilidad de explotación
0.9%top 43% de las CVE
explotación observada
noninguna fuente lo reporta
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Productos afectados
ovnRed Hat · Fast Datapath for Red Hat Enterprise Linux 8Red Hat · Fast Datapath for Red Hat Enterprise Linux 9Red Hat · Red Hat OpenShift Container Platform 4Referencias
https://access.redhat.com/errata/RHSA-2025:1083https://access.redhat.com/errata/RHSA-2025:1084https://access.redhat.com/errata/RHSA-2025:1085https://access.redhat.com/errata/RHSA-2025:1086https://access.redhat.com/errata/RHSA-2025:1087https://access.redhat.com/errata/RHSA-2025:1088https://access.redhat.com/errata/RHSA-2025:1089https://access.redhat.com/errata/RHSA-2025:1090https://access.redhat.com/errata/RHSA-2025:1091https://access.redhat.com/errata/RHSA-2025:1092https://access.redhat.com/errata/RHSA-2025:1093https://access.redhat.com/errata/RHSA-2025:1094