Improper input validation in Ovn Ovn-Kubernetes
CVE-2022-0567
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 other pods in a cluster, allowing network traffic to access pods that should not be reachable. This issue results in information disclosure and other attacks on other pods that should not be reachable.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.010 (59.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Ovn Ovn-kubernetes
- N/a Ovn-kubernetes — versions OCP v 4.10.8
Weakness classification (CWE)
References
- secalert@redhat.com (Third Party Advisory, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2022-0567?
- CVE-2022-0567 is a critical-severity vulnerability in Ovn Ovn-Kubernetes, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2022-04-20.
- How severe is CVE-2022-0567?
- Critical severity. CVSS v3 base score is 9.1 out of 10.