CVE-2020-8570
Last modified
CVE-2020-8570 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Kubernetes Java client libraries in version 10.0.0 and versions prior to 9.0.1 allow writes to paths outside of the current directory when copying multiple files from a remote pod which sends a maliciously crafted archive. This can potentially overwrite any files on the system of the process executing the client code.. EPSS estimates a 3.55% chance of exploitation in the next 30 days.
Description
Kubernetes Java client libraries in version 10.0.0 and versions prior to 9.0.1 allow writes to paths outside of the current directory when copying multiple files from a remote pod which sends a maliciously crafted archive. This can potentially overwrite any files on the system of the process executing the client code.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Kubernetes | Java | < 9.0.2 |
| Kubernetes | Java | >= 10.0.0, < 10.0.1 |
References
- https://github.com/kubernetes-client/java/issues/1491Issue Tracking, Patch, Third Party Advisory
- https://groups.google.com/g/kubernetes-security-announce/c/sd5h73sFPrgMailing List, Third Party Advisory
- https://github.com/kubernetes-client/java/issues/1491Issue Tracking, Patch, Third Party Advisory
- https://groups.google.com/g/kubernetes-security-announce/c/sd5h73sFPrgMailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-8570?
How severe is CVE-2020-8570?
How do I fix CVE-2020-8570?
Are you affected by CVE-2020-8570?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST