RHEL 9 : ovn22.12 (RHSA-2025:1092)

high Nessus Plugin ID 215083

Synopsis

The remote Red Hat host is missing a security update for ovn22.12.

Description

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:1092 advisory.

OVN, the Open Virtual Network, is a system to support virtual network abstraction. OVN complements the existing capabilities of OVS to add native support for virtual network abstractions, such as virtual L2 and L3 overlays and security groups.

Security Fix(es):

* ovn: egress ACLs may be bypassed via specially crafted UDP packet (CVE-2025-0650)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL ovn22.12 package based on the guidance in RHSA-2025:1092.

Plugin Details

Severity: High

ID: 215083

File Name: redhat-RHSA-2025-1092.nasl

Version: 1.1

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 2/7/2025

Updated: 2/7/2025

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 5.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2025-0650

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:ovn22.12-vtep, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:ovn22.12-host, p-cpe:/a:redhat:enterprise_linux:ovn22.12, p-cpe:/a:redhat:enterprise_linux:ovn22.12-central

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 2/5/2025

Vulnerability Publication Date: 1/23/2025

Reference Information

CVE: CVE-2025-0650

CWE: 284

RHSA: 2025:1092

Detections

Analytics