CVE Vulnerabilities

CVE-2022-0567

Published: Apr 20, 2022 | Modified: May 04, 2022
CVSS 3.x
9.1
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS 2.x
6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

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.

Affected Software

Name Vendor Start Version End Version
Ovn-kubernetes Ovn * 4.7.47 (excluding)
Ovn-kubernetes Ovn 4.8.0 (including) 4.8.36 (excluding)
Ovn-kubernetes Ovn 4.9.0 (including) 4.9.27 (excluding)
Ovn-kubernetes Ovn 4.10.0 (including) 4.10.8 (excluding)

References