CVEvulnerability
CVE-2018-1002100
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2018-06-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 4.2 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N
- CVSS 3.0 ([email protected])
- 5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 3.6 LOW — AV:L/AC:L/Au:N/C:N/I:P/A:P
- Weaknesses
- CWE-20
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.
Affected configurations
• 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)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1564305 Issue Tracking, Third Party Advisory
- https://github.com/kubernetes/kubernetes/issues/61297 Third Party Advisory
- https://hansmi.ch/articles/2018-04-openshift-s2i-security Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1564305 Issue Tracking, Third Party Advisory
- https://github.com/kubernetes/kubernetes/issues/61297 Third Party Advisory
- https://hansmi.ch/articles/2018-04-openshift-s2i-security Third Party Advisory