CVE-2018-1002100
Last modified
CVE-2018-1002100 is a medium-severity vulnerability rated 4.2/10 on the CVSS scale. In Kubernetes versions 1.5.x, 1.6.x, 1.7.x, 1.8.x, and prior to version 1.9.6, the kubectl cp command insecurely handles tar data returned from the container, and can be caused to overwrite arbitrary local files.. EPSS estimates a 1.59% chance of exploitation in the next 30 days.
Description
In Kubernetes versions 1.5.x, 1.6.x, 1.7.x, 1.8.x, and prior to version 1.9.6, the kubectl cp command insecurely handles tar data returned from the container, and can be caused to overwrite arbitrary local files.
Metrics
CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Kubernetes | Kubernetes | >= 1.5.0, <= 1.5.9 |
| Kubernetes | Kubernetes | >= 1.6.0, <= 1.6.14 |
| Kubernetes | Kubernetes | >= 1.7.0, <= 1.7.17 |
| Kubernetes | Kubernetes | >= 1.8.0, <= 1.8.15 |
| Kubernetes | Kubernetes | >= 1.9.0, <= 1.9.5 |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1564305Issue Tracking, Third Party Advisory
- https://github.com/kubernetes/kubernetes/issues/61297Third Party Advisory
- https://hansmi.ch/articles/2018-04-openshift-s2i-securityThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1564305Issue Tracking, Third Party Advisory
- https://github.com/kubernetes/kubernetes/issues/61297Third Party Advisory
- https://hansmi.ch/articles/2018-04-openshift-s2i-securityThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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