Record status Published
Identifier year (not publication year) 2025
Source publication Jan 23, 2025
Source updated Nov 20, 2025
Imported by cveboard Oct 24, 2026
CNA source text (English) Ovn: egress acls may be bypassed via specially crafted udp packet
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.
Scoped product and version facts Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
ovn
Vendor Unknown
Product Unknown
Platforms Unknown
Default status unknown
Package ovn
Package collection https://github.com/ovn-org/ovn
ovn · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
22.03.8 unaffectedsemver Unavailable Unavailable None listed 24.03.5 unaffectedsemver Unavailable Unavailable None listed 24.09.2 unaffectedsemver Unavailable Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 8
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 8
Platforms Unknown
Default status affected
Package ovn22.03
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 8 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:22.03.7-11.el8fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 8
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 8
Platforms Unknown
Default status affected
Package ovn22.06
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 8 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:22.06.0-273.el8fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 8
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 8
Platforms Unknown
Default status affected
Package ovn22.09
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 8 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:22.09.2-86.el8fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 8
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 8
Platforms Unknown
Default status affected
Package ovn22.12
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 8 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:22.12.1-107.el8fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 8
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 8
Platforms Unknown
Default status affected
Package ovn23.03
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 8 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:23.03.3-22.el8fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 8
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 8
Platforms Unknown
Default status affected
Package ovn23.06
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 8 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:23.06.4-26.el8fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 9
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 9
Platforms Unknown
Default status affected
Package ovn22.03
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 9 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:22.03.7-11.el9fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 9
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 9
Platforms Unknown
Default status affected
Package ovn22.06
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 9 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:22.06.0-273.el9fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 9
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 9
Platforms Unknown
Default status affected
Package ovn22.09
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 9 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:22.09.2-86.el9fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 9
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 9
Platforms Unknown
Default status affected
Package ovn22.12
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 9 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:22.12.1-107.el9fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 9
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 9
Platforms Unknown
Default status affected
Package ovn23.03
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 9 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:23.03.3-22.el9fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 9
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 9
Platforms Unknown
Default status affected
Package ovn23.06
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 9 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:23.06.4-26.el9fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 9
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 9
Platforms Unknown
Default status affected
Package ovn23.09
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 9 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:23.09.6-12.el9fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 9
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 9
Platforms Unknown
Default status affected
Package ovn24.03
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 9 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:24.03.4-53.el9fdp unaffectedrpm * Unavailable None listed
Fast Datapath for Red Hat Enterprise Linux 9
Vendor Red Hat
Product Fast Datapath for Red Hat Enterprise Linux 9
Platforms Unknown
Default status affected
Package ovn24.09
Package collection https://access.redhat.com/downloads/content/package-browser/
Fast Datapath for Red Hat Enterprise Linux 9 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
0:24.09.1-66.el9fdp unaffectedrpm * Unavailable None listed
Red Hat OpenShift Container Platform 4
Vendor Red Hat
Product Red Hat OpenShift Container Platform 4
Platforms Unknown
Default status unknown
Package ovn22.06
Package collection https://access.redhat.com/downloads/content/package-browser/
No explicit version tuples; consult this entry's default status.
Red Hat OpenShift Container Platform 4
Vendor Red Hat
Product Red Hat OpenShift Container Platform 4
Platforms Unknown
Default status unknown
Package ovn22.09
Package collection https://access.redhat.com/downloads/content/package-browser/
No explicit version tuples; consult this entry's default status.
Red Hat OpenShift Container Platform 4
Vendor Red Hat
Product Red Hat OpenShift Container Platform 4
Platforms Unknown
Default status unknown
Package ovn22.12
Package collection https://access.redhat.com/downloads/content/package-browser/
No explicit version tuples; consult this entry's default status.
Red Hat OpenShift Container Platform 4
Vendor Red Hat
Product Red Hat OpenShift Container Platform 4
Platforms Unknown
Default status unknown
Package ovn23.03
Package collection https://access.redhat.com/downloads/content/package-browser/
No explicit version tuples; consult this entry's default status.
Red Hat OpenShift Container Platform 4
Vendor Red Hat
Product Red Hat OpenShift Container Platform 4
Platforms Unknown
Default status affected
Package ovn23.06
Package collection https://access.redhat.com/downloads/content/package-browser/
No explicit version tuples; consult this entry's default status.
Red Hat OpenShift Container Platform 4
Vendor Red Hat
Product Red Hat OpenShift Container Platform 4
Platforms Unknown
Default status unaffected
Package ovn23.09
Package collection https://access.redhat.com/downloads/content/package-browser/
No explicit version tuples; consult this entry's default status.
Red Hat OpenShift Container Platform 4
Vendor Red Hat
Product Red Hat OpenShift Container Platform 4
Platforms Unknown
Default status unaffected
Package ovn24.03
Package collection https://access.redhat.com/downloads/content/package-browser/
No explicit version tuples; consult this entry's default status.
Red Hat OpenShift Container Platform 4
Vendor Red Hat
Product Red Hat OpenShift Container Platform 4
Platforms Unknown
Default status unaffected
Package ovn24.09
Package collection https://access.redhat.com/downloads/content/package-browser/
No explicit version tuples; consult this entry's default status.