CVE-2020-28914
High
Description
An improper file permissions vulnerability affects Kata Containers prior to 1.11.5. When using a Kubernetes hostPath volume and mounting either a file or directory into a container as readonly, the file/directory is mounted as readOnly inside the container, but is still writable inside the guest. For a container breakout situation, a malicious guest can potentially modify or delete files/directories expected to be read-only.
SeverityHigh
CVSS7.1
Exploit probability—
ProductKatacontainers Kata-containers
PublishedNov 17, 2020
First seenNov 17, 2020
How to fix
Update
- katacontainers kata-containers1.11.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| katacontainers kata-containers | v < 1.11.5 | 1.11.5 |
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