CVE-2018-5486 Explained : Impact and Mitigation
Learn about CVE-2018-5486 affecting NetApp OnCommand Unified Manager versions 7.2 to 7.3 for Linux. Find out how unauthorized local attackers can execute arbitrary code and steps to mitigate the risk.
NetApp OnCommand Unified Manager versions 7.2 to 7.3 for Linux are affected by a vulnerability that allows unauthorized local attackers to execute arbitrary code.
Understanding CVE-2018-5486
What is CVE-2018-5486?
NetApp OnCommand Unified Manager for Linux versions 7.2 through 7.3 have the Java Debug Wire Protocol (JDWP) enabled, enabling unauthorized local attackers to run arbitrary code.
The Impact of CVE-2018-5486
This vulnerability allows local attackers to execute arbitrary code on affected systems, posing a significant security risk.
Technical Details of CVE-2018-5486
Vulnerability Description
The vulnerability in NetApp OnCommand Unified Manager versions 7.2 to 7.3 for Linux allows unauthorized local attackers to execute arbitrary code due to the enabled Java Debug Wire Protocol (JDWP).
Affected Systems and Versions
- Product: OnCommand Unified Manager for Linux
- Vendor: NetApp
- Versions Affected: 7.2 through 7.3
Exploitation Mechanism
Unauthorized local attackers can exploit the enabled JDWP to run arbitrary code on the affected systems.
Mitigation and Prevention
Immediate Steps to Take
- Disable the Java Debug Wire Protocol (JDWP) to prevent unauthorized code execution.
- Implement network segmentation to limit access to vulnerable systems.
Long-Term Security Practices
- Regularly update and patch the OnCommand Unified Manager to address security vulnerabilities.
- Conduct security assessments and audits to identify and mitigate potential risks.
Patching and Updates
Apply the necessary patches and updates provided by NetApp to address the vulnerability in versions 7.2 through 7.3 of OnCommand Unified Manager for Linux.