PT-2025-3995 · Unknown+6 · Open Virtual Network+6
Brian Haley
+5
·
Published
2025-01-22
·
Updated
2026-01-26
·
CVE-2025-0650
CVSS v3.1
8.1
High
| Vector | AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Open Virtual Network (OVN) (affected versions not specified)
Description
A flaw was found in the Open Virtual Network (OVN) that allows specially crafted UDP packets to 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. The OVN installation is vulnerable if a logical switch has DNS records set on it and if the same switch has any egress ACLs configured on it.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Improper Access Control
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Weakness Enumeration
Related Identifiers
Affected Products
Astra Linux
Debian
Linuxmint
Open Virtual Network
Red Os
Suse
Ubuntu