CVE-2020-15123 : Security Advisory and Response
Learn about CVE-2020-15123, a critical command injection vulnerability in codecov-node npm package before version 3.7.1. Discover its impact, affected systems, exploitation mechanism, and mitigation steps.
In codecov (npm package) before version 3.7.1, the upload method has a command injection vulnerability. This CVE has a critical base severity score of 9.3.
Understanding CVE-2020-15123
What is CVE-2020-15123?
CVE-2020-15123 is a command injection vulnerability in the codecov-node npm package before version 3.7.1. It allows attackers to execute arbitrary commands.
The Impact of CVE-2020-15123
The vulnerability has a high impact on confidentiality and integrity, with a critical severity score of 9.3.
Technical Details of CVE-2020-15123
Vulnerability Description
The upload method in codecov-node before version 3.7.1 is susceptible to command injection, enabling attackers to execute malicious commands.
Affected Systems and Versions
- Product: codecov-node
- Vendor: codecov
- Versions Affected: < 3.7.1
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: Required
- Scope: Changed
Mitigation and Prevention
Immediate Steps to Take
- Upgrade codecov-node to version 3.7.1 or higher.
- Review code for any potentially malicious commands.
Long-Term Security Practices
- Regularly update dependencies to patch vulnerabilities.
- Implement input validation to prevent command injection attacks.
Patching and Updates
- Apply patches and updates provided by codecov to address the command injection vulnerability.