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CVE-2025-0650 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

Nist CVSS score does not match with CNA score
CNA:  Red Hat, Inc.
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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.openwall.com/lists/oss-security/2025/01/22/11
https://access.redhat.com/errata/RHSA-2025:1083
https://access.redhat.com/errata/RHSA-2025:1084
https://access.redhat.com/errata/RHSA-2025:1085
https://access.redhat.com/errata/RHSA-2025:1086
https://access.redhat.com/errata/RHSA-2025:1087
https://access.redhat.com/errata/RHSA-2025:1088
https://access.redhat.com/errata/RHSA-2025:1089
https://access.redhat.com/errata/RHSA-2025:1090
https://access.redhat.com/errata/RHSA-2025:1091
https://access.redhat.com/errata/RHSA-2025:1092
https://access.redhat.com/errata/RHSA-2025:1093
https://access.redhat.com/errata/RHSA-2025:1094
https://access.redhat.com/errata/RHSA-2025:1095
https://access.redhat.com/errata/RHSA-2025:1096
https://access.redhat.com/errata/RHSA-2025:1097
https://access.redhat.com/security/cve/CVE-2025-0650
https://bugzilla.redhat.com/show_bug.cgi?id=2339537
https://www.openwall.com/lists/oss-security/2025/01/22/5

Weakness Enumeration

CWE-ID CWE Name Source
CWE-284 Improper Access Control Red Hat, Inc.  

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-0650
NVD Published Date:
01/23/2025
NVD Last Modified:
02/06/2025
Source:
Red Hat, Inc.