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CVE-2020-8570 Kubernetes Java client libraries unvalidated path traversal in Copy implementation

CriticalCVSS 9.1 EPSS 3.7%
Published
Updated
Exploit status
No public exploit known

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.

Affected products

ProductAffected versionsFixed in
io.kubernetes/client-java(Maven) < 9.0.2 9.0.2
io.kubernetes/client-java(Maven) = 10.0.0 No fix listed
io.kubernetes/client-java(Maven) = 0.1 No fix listed
io.kubernetes/client-java(Maven) = 0.2 No fix listed
io.kubernetes/client-java(Maven) = 1.0.0 No fix listed
io.kubernetes/client-java(Maven) = 1.0.0-beta1 No fix listed
io.kubernetes/client-java(Maven) = 1.0.0-beta2 No fix listed
io.kubernetes/client-java(Maven) = 1.0.0-beta3 No fix listed
io.kubernetes/client-java(Maven) = 1.0.0-beta4 No fix listed
io.kubernetes/client-java(Maven) = 2.0.0 No fix listed
io.kubernetes/client-java(Maven) = 2.0.0-beta1 No fix listed
io.kubernetes/client-java(Maven) = 2.0.0-beta2 No fix listed
io.kubernetes/client-java(Maven) = 3.0.0 No fix listed
io.kubernetes/client-java(Maven) = 3.0.0-beta1 No fix listed
io.kubernetes/client-java(Maven) = 3.0.0-beta2 No fix listed
io.kubernetes/client-java(Maven) = 4.0.0 No fix listed
io.kubernetes/client-java(Maven) = 4.0.0-beta1 No fix listed
io.kubernetes/client-java(Maven) = 5.0.0 No fix listed
io.kubernetes/client-java(Maven) = 6.0.1 No fix listed
io.kubernetes/client-java(Maven) = 7.0.0 No fix listed
io.kubernetes/client-java(Maven) = 8.0.0 No fix listed
io.kubernetes/client-java(Maven) = 8.0.0-alpha1 No fix listed
io.kubernetes/client-java(Maven) = 8.0.2 No fix listed
io.kubernetes/client-java(Maven) = 9.0.0 No fix listed
io.kubernetes/client-java(Maven) = 9.0.1 No fix listed
Show 6 more
ProductAffected versionsFixed in
io.kubernetes/client-java(Maven) >= 10.0.0, < 10.0.1 10.0.1
kubernetes java < 9.0.2 9.0.2
kubernetes java >= 10.0.0, < 10.0.1 10.0.1
Kubernetes Java Client = all versions prior to 9.0 No fix listed
Kubernetes Java Client >= 9.0, < 9.0.2 9.0.2
Kubernetes Java Client >= 10.0, < 10.0.1 10.0.1

References