Vulnerability Description
Kata Containers doesn't restrict containers from accessing the guest's root filesystem device. Malicious containers can exploit this to gain code execution on the guest and masquerade as the kata-agent. This issue affects Kata Containers 1.11 versions earlier than 1.11.1; Kata Containers 1.10 versions earlier than 1.10.5; and Kata Containers 1.9 and earlier versions.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Katacontainers | Runtime | <= 1.9 |
Related Weaknesses (CWE)
References
- https://github.com/kata-containers/agent/issues/791Third Party Advisory
- https://github.com/kata-containers/agent/pull/792Patch
- https://github.com/kata-containers/runtime/issues/2488PatchThird Party Advisory
- https://github.com/kata-containers/runtime/pull/2477PatchThird Party Advisory
- https://github.com/kata-containers/runtime/pull/2487PatchThird Party Advisory
- https://github.com/kata-containers/runtime/releases/tag/1.10.5Release NotesThird Party Advisory
- https://github.com/kata-containers/runtime/releases/tag/1.11.1Release NotesThird Party Advisory
- https://github.com/kata-containers/agent/issues/791Third Party Advisory
- https://github.com/kata-containers/agent/pull/792Patch
- https://github.com/kata-containers/runtime/issues/2488PatchThird Party Advisory
- https://github.com/kata-containers/runtime/pull/2477PatchThird Party Advisory
- https://github.com/kata-containers/runtime/pull/2487PatchThird Party Advisory
- https://github.com/kata-containers/runtime/releases/tag/1.10.5Release NotesThird Party Advisory
- https://github.com/kata-containers/runtime/releases/tag/1.11.1Release NotesThird Party Advisory
FAQ
What is CVE-2020-2023?
CVE-2020-2023 is a vulnerability with a CVSS score of 3.8 (LOW). Kata Containers doesn't restrict containers from accessing the guest's root filesystem device. Malicious containers can exploit this to gain code execution on the guest and masquerade as the kata-agen...
How severe is CVE-2020-2023?
CVE-2020-2023 has been rated LOW with a CVSS base score of 3.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-2023?
Check the references section above for vendor advisories and patch information. Affected products include: Katacontainers Runtime.