Information disclosure in Kubernetes - CVE-2017-1002101

 

Information disclosure in Kubernetes - CVE-2017-1002101

Published: March 16, 2018


Vulnerability identifier: #VU11127
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-1002101
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote authenticated attacker to obtain potentially sensitive information on the target system.

The weakness exists due to improper security restrictions when using subpath volume mounts with any volume type. A remote attacker can gain unauthorized access to files and directories.

Affected software

Kubernetes
Red Hat OpenShift Container Platform
Opensuse
Fedora
kubernetes
origin

How to mitigate CVE-2017-1002101

Update to versions 1.7.14, 1.8.9 or 1.9.4.

kubernetes - addressed in versions 1.10.1-0.fc27, 1.10.1-0.fc28
origin - update to 3.9.0-1.fc28

External References

Related Security Bulletins