CVE-2022-4318
High
Description
A vulnerability was found in cri-o. This issue allows the addition of arbitrary lines into /etc/passwd by use of a specially crafted environment variable.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Kubernetes Cri-o
PublishedSep 25, 2023
First seenSep 25, 2023
Weakness typeCWE-538CWE-538
How to fix
Update
- github.com/cri-o/cri-o1.26.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kubernetes cri-o | No range specified | — |
| redhat openshift_container_platform_for_arm64 | 4.12, 4.11 | — |
| redhat openshift_container_platform_for_linuxone | 4.12, 4.11 | — |
| redhat openshift_container_platform_for_power | 4.12, 4.11 | — |
| redhat openshift_container_platform_ibm_z_systems | 4.12, 4.11 | — |
| fedoraproject extra_packages_for_enterprise_linux | 8.0 | — |
| fedoraproject fedora | 36, 37 | — |
| github.com/cri-o/cri-oGo | v < 1.26.0 | 1.26.0 |
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