CVE-2022-0567
Last modified
CVE-2022-0567 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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. EPSS estimates a 0.97% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ovn | Ovn-Kubernetes | < 4.7.47 |
| Ovn | Ovn-Kubernetes | >= 4.8.0, < 4.8.36 |
| Ovn | Ovn-Kubernetes | >= 4.9.0, < 4.9.27 |
| Ovn | Ovn-Kubernetes | >= 4.10.0, < 4.10.8 |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2053326Issue Tracking, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2053326Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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