Ovn develops network virtualization and virtual switch infrastructure, most prominently through its Ovn-Kubernetes integration, which sits in the data-plane and control-plane layer of container and cloud orchestration platforms. The observed weakness classes center on resource-management and input-validation issues—including resource-exhaustion conditions, improper input handling, and authorization flaws—that are characteristic of complex networking stacks where state synchronization and policy enforcement are critical; current counts and status are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Ovn over time
Signals from CVEs in this vendor scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2022-0567CRITICAL A flaw was found in ovn-kubernetes. This flaw allows a system administrator or privileged attacker to create an egress network policy that bypasses existing ingress policies of oth | Apr 20, 2022 | 9.1 | 28 | NO | NO |
CVE-2021-3499MEDIUM A vulnerability was found in OVN Kubernetes in versions up to and including 0.3.0 where the Egress Firewall does not reliably apply firewall rules when there is multiple DNS rules. | Jun 2, 2021 | 5.6 | 20 | NO | NO |
CVE-2023-3153MEDIUM 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 d | Oct 4, 2023 | 5.3 | 18 | NO | NO |
Signals from CVEs in this vendor scope (3 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Ovn.
Media articles that mention a CVE ID that affects a product developed by Ovn — matched by CVE ID, not by vendor name.