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CVE-2018-1002100

MEDIUM
Published 2018-06-01T21:00:00Z
Actions:

Expert Analysis

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CVSS Score

V3.0
4.2
/10
CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.006
probability
of exploitation in the wild

There is a 0.6% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.678
Higher than 67.8% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
HIGH
Availability
NONE

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Kubernetes

Kubernetes

Affected Versions:

v1.5.x v1.6.x v1.7.x v1.8.x unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed MODERATE

Kubernetes arbitrary file overwrite

GHSA-2jq6-ffph-p4h8

Advisory Details

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 Packages

Go k8s.io/kubernetes
ECOSYSTEM: ≥1.5 <1.9.6

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2018-1002100
WEB https://github.com/kubernetes/kubernetes/issues/61297
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1564305
WEB https://hansmi.ch/articles/2018-04-openshift-s2i-security

Advisory provided by GitHub Security Advisory Database. Published: May 13, 2022, Modified: July 21, 2023

References

https://github.com/kubernetes/kubernetes/issues/61297
https://hansmi.ch/articles/2018-04-openshift-s2i-security
https://bugzilla.redhat.com/show_bug.cgi?id=1564305
Published: 2018-06-01T21:00:00Z
Last Modified: 2024-09-16T16:17:37.665Z
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