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

Weakness classification (CWE)

Public proof-of-concept exploits

References

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.