CVE-2021-42372 : Vulnerability Insights and Analysis
Discover how CVE-2021-42372 allows remote authenticated attackers to execute malicious shell commands in XoruX LPAR2RRD and STOR2RRD versions before 7.30. Learn mitigation steps and preventive measures.
A shell command injection vulnerability in the HW Events SNMP community in XoruX LPAR2RRD and STOR2RRD before 7.30 allows remote attackers to execute arbitrary commands as the service user.
Understanding CVE-2021-42372
This CVE describes a critical vulnerability that enables authenticated attackers to run unauthorized shell commands remotely.
What is CVE-2021-42372?
The CVE-2021-42372 vulnerability involves a shell command injection in the HW Events SNMP community in XoruX LPAR2RRD and STOR2RRD before version 7.30. This flaw permits authenticated remote attackers to execute arbitrary shell commands as the user running the service.
The Impact of CVE-2021-42372
The vulnerability can have severe consequences, allowing malicious actors to gain unauthorized access and execute harmful commands on the affected system. This can result in data compromise, service disruption, and potential system takeover.
Technical Details of CVE-2021-42372
This section dives into the technical aspects of the CVE.
Vulnerability Description
The CVE-2021-42372 vulnerability is a shell command injection issue in the HW Events SNMP community in XoruX LPAR2RRD and STOR2RRD before version 7.30. It enables authenticated remote attackers to run arbitrary shell commands.
Affected Systems and Versions
- XoruX LPAR2RRD and STOR2RRD versions prior to 7.30.
Exploitation Mechanism
The vulnerability allows authenticated remote attackers to exploit the SNMP community in HW Events to inject and execute malicious shell commands on the compromised system.
Mitigation and Prevention
Protecting systems from CVE-2021-42372 is crucial to maintain security.
Immediate Steps to Take
- Upgrade XoruX LPAR2RRD and STOR2RRD to version 7.30 or newer.
- Monitor and restrict SNMP community access.
Long-Term Security Practices
- Regularly update and patch software to fix known vulnerabilities.
- Implement network segmentation to limit the impact of potential breaches.
Patching and Updates
- Apply security patches provided by XoruX for LPAR2RRD and STOR2RRD.