Service monitor mac flow is not rate limited

5.3 CVSS

Vulnerability Description

A flaw was found in Open Virtual Network where the service monitor MAC does not properly rate limit. This issue could allow an attacker to cause a denial of service, including on deployments with CoPP enabled and properly configured.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

This issue was discovered by Ales Musil (Red Hat).

References

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Affected Vendor

n/a

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Affected Software

ovn, Fast Datapath for RHEL 7, Fast Datapath for RHEL 8, Fast Datapath for RHEL 9, Red Hat OpenShift Container Platform 4, Red Hat OpenStack Platform 13 (Queens), Fedora

Vulnerable Versions:

22.12.1, 22.03.3, 23.06.1, 23.03.1, 22.09.2