CVE-2023-3153

Name: CVE-2023-3153
Creator: NVD / NIST
Published: 2023-10-04T12:15:10.503+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.99%

Last modified Jun 17, 2026

CVE-2023-3153 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.99% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS Probability

0.99%

58.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Ovn	Open Virtual Network	< 22.03.3
Ovn	Open Virtual Network	>= 22.03.4, < 22.09.2
Ovn	Open Virtual Network	>= 22.09.3, < 22.12.1
Ovn	Open Virtual Network	>= 22.12.2, < 23.03.1
Ovn	Open Virtual Network	>= 23.03.2, < 23.06.1
Redhat	Openshift Container Platform	4.0
Redhat	Fast Datapath	All versions

References

https://access.redhat.com/security/cve/CVE-2023-3153Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2213279Issue Tracking
https://github.com/ovn-org/ovn/commit/9a3f7ed905e525ebdcb14541e775211cbb0203bdPatch
https://github.com/ovn-org/ovn/issues/198Issue Tracking
https://mail.openvswitch.org/pipermail/ovs-announce/2023-August/000327.htmlMitigation, Patch
https://mail.openvswitch.org/pipermail/ovs-dev/2023-August/407553.htmlPatch
https://access.redhat.com/security/cve/CVE-2023-3153Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2213279Issue Tracking
https://github.com/ovn-org/ovn/commit/9a3f7ed905e525ebdcb14541e775211cbb0203bdPatch
https://github.com/ovn-org/ovn/issues/198Issue Tracking
https://mail.openvswitch.org/pipermail/ovs-announce/2023-August/000327.htmlMitigation, Patch
https://mail.openvswitch.org/pipermail/ovs-dev/2023-August/407553.htmlPatch

Timeline

Published: Oct 4, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-3153?

How severe is CVE-2023-3153?

CVE-2023-3153 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.99% probability of exploitation in the next 30 days.

How do I fix CVE-2023-3153?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-3153?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST