A vulnerability was found in CRI-O that causes memory or disk space exhaustion on the node for anyone with access to the Kube API. The ExecSync request runs commands in a container and logs the output of the command. This output is then read by CRI-O after command execution, and it is read in a manner where the entire file corresponding to the output of the command is read in. Thus, if the output of the command is large it is possible to exhaust the memory or the disk space of the node when CRI-O reads the output of the command. The highest threat from this vulnerability is system availability.
References
Link | Resource |
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https://github.com/cri-o/cri-o/commit/f032cf649ecc7e0c46718bd9e7814bfb317cb544 | Patch |
https://bugzilla.redhat.com/show_bug.cgi?id=2085361 | Issue Tracking Third Party Advisory |
https://github.com/cri-o/cri-o/security/advisories/GHSA-fcm2-6c3h-pg6j | Exploit Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Information
Published : 2022-06-07 11:15
Updated : 2022-06-14 08:44
NVD link : CVE-2022-1708
Mitre link : CVE-2022-1708
JSON object : View
CWE
CWE-400
Uncontrolled Resource Consumption
Products Affected
fedoraproject
- fedora
redhat
- enterprise_linux
- openshift_container_platform
kubernetes
- cri-o