Cri-o: malicious container can create symlink on host
Vulnerability Description
A flaw was found in cri-o. A malicious container can create a symbolic link to arbitrary files on the host via directory traversal (“../“). This flaw allows the container to read and write to arbitrary files on the host system.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Red Hat would like to thank Erik Sjölund (erik.sjolund@gmail.com) for reporting this issue.
References
- https://access.redhat.com/errata/RHSA-2024:10818
- https://access.redhat.com/errata/RHSA-2024:3676
- https://access.redhat.com/errata/RHSA-2024:3700
- https://access.redhat.com/errata/RHSA-2024:4008
- https://access.redhat.com/errata/RHSA-2024:4159
- https://access.redhat.com/errata/RHSA-2024:4486
- https://access.redhat.com/security/cve/CVE-2024-5154
- https://bugzilla.redhat.com/show_bug.cgi?id=2280190
- https://github.com/cri-o/cri-o/security/advisories/GHSA-j9hf-98c3-wrm8
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