CVE-2022-4318
HIGH EPSS 17.9%
Published Sep 25, 20232y ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
Published Sep 25, 2023 2y ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
17.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-538
CWE-913
Affected Products 19
| Vendor | Product | Version | Range |
|---|---|---|---|
| kubernetes | cri-o | * | any |
| redhat | openshift_container_platform_for_arm64 | 4.12 | any |
| redhat | openshift_container_platform_for_linuxone | 4.12 | any |
| redhat | openshift_container_platform_for_power | 4.12 | any |
| redhat | openshift_container_platform_ibm_z_systems | 4.12 | any |
| redhat | enterprise_linux | 8.0 | any |
| redhat | openshift_container_platform_for_arm64 | 4.12 | any |
| redhat | openshift_container_platform_for_linuxone | 4.12 | any |
| redhat | openshift_container_platform_for_power | 4.12 | any |
| redhat | openshift_container_platform_ibm_z_systems | 4.12 | any |
| redhat | enterprise_linux | 9.0 | any |
| fedoraproject | extra_packages_for_enterprise_linux | 8.0 | any |
| fedoraproject | fedora | 36 | any |
| fedoraproject | fedora | 37 | any |
| redhat | openshift_container_platform_for_arm64 | 4.11 | any |
| redhat | openshift_container_platform_for_linuxone | 4.11 | any |
| redhat | openshift_container_platform_for_power | 4.11 | any |
| redhat | openshift_container_platform_ibm_z_systems | 4.11 | any |
| redhat | enterprise_linux | 8.0 | any |
References 4
- access.redhat.com https://access.redhat.com/errata/RHSA-2023:1033
- access.redhat.com https://access.redhat.com/errata/RHSA-2023:1503
- access.redhat.com https://access.redhat.com/security/cve/CVE-2022-4318
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2152703
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.