SB2021020906 - Code injection in Helm
Published: February 9, 2021
Security Bulletin ID
SB2021020906
Severity
Medium
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 security vulnerability.
1) Code injection (CVE-ID: CVE-2021-21303)
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to insufficient sanitization of user-supplied data passed via various files in index.yaml, plugin.yaml, and Chart.yaml files and via a SemVer in the version field. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the system.
Remediation
Install update from vendor's website.