SB2017071722 - Missing Authorization in Kubernetes
Published: July 17, 2017 Updated: August 8, 2020
Security Bulletin ID
SB2017071722
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Missing Authorization (CVE-ID: CVE-2017-1000056)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
Kubernetes version 1.5.0-1.5.4 is vulnerable to a privilege escalation in the PodSecurityPolicy admission plugin resulting in the ability to make use of any existing PodSecurityPolicy object.
Remediation
Install update from vendor's website.