Resource exhaustion in Ovn Open_virtual_network
CVE-2023-3153
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.
Vulnerability class: DoS (Denial of Service)
EPSS: 0.010 (58.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Ovn Open_virtual_network
- Fedora
- Red Hat Fast Datapath For Rhel 7
- Red Hat Fast Datapath For Rhel 8
- Red Hat Fast Datapath For Rhel 9
- Red Hat Openshift Container Platform 4
- Red Hat Openstack Platform 13 (Queens)
- Redhat Enterprise_linux — versions 9.0
- Redhat Fast_datapath
- Redhat Openshift_container_platform — versions 4.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (x_refsource_REDHAT, Third Party Advisory, vdb-entry)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking, Issue Tracking)
- secalert@redhat.com (Patch)
- secalert@redhat.com (Issue Tracking)
- secalert@redhat.com (Patch, Mitigation)
- secalert@redhat.com (Patch)
Frequently asked questions
- What is CVE-2023-3153?
- CVE-2023-3153 is a medium-severity vulnerability in Ovn Open_virtual_network, classified under Uncontrolled Resource Consumption. CVSS score: 5.3/10. Published 2023-10-04.
- How severe is CVE-2023-3153?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2023-3153 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.