CVE-2017-4987 : Vulnerability Insights and Analysis
Learn about CVE-2017-4987, an uncontrolled search path vulnerability in EMC VNX2 and VNX1 systems, allowing local authenticated users to execute unauthorized code on the VNX Control Station.
An uncontrolled search path vulnerability, also known as the EMC VNX2 and VNX1 exploit, exists in earlier versions of EMC VNX2 and VNX1. This vulnerability allows a local authenticated user to load a specially designed file into the system's search path, potentially enabling the execution of unauthorized code on the VNX Control Station system.
Understanding CVE-2017-4987
This CVE refers to a security vulnerability in EMC VNX2 and VNX1 versions prior to specific releases.
What is CVE-2017-4987?
CVE-2017-4987 is an uncontrolled search path vulnerability in EMC VNX2 and VNX1 systems that could be exploited by a local authenticated user to run unauthorized code on the VNX Control Station system.
The Impact of CVE-2017-4987
The exploitation of this vulnerability could lead to the execution of arbitrary code by an attacker with local access to the system, potentially compromising the integrity and security of the VNX Control Station.
Technical Details of CVE-2017-4987
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows a local authenticated user to manipulate the search path by loading a malicious file, leading to the execution of unauthorized code on the VNX Control Station system.
Affected Systems and Versions
- EMC VNX2 versions prior to OE for File 8.1.9.211
- EMC VNX1 versions prior to OE for File 7.1.80.8
Exploitation Mechanism
The exploit involves a local authenticated user inserting a specially crafted file into the system's search path, enabling the execution of unauthorized code.
Mitigation and Prevention
Protecting systems from CVE-2017-4987 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Monitor system logs for any suspicious activities related to file manipulation.
- Restrict access to critical system components to authorized personnel only.
Long-Term Security Practices
- Conduct regular security audits and vulnerability assessments.
- Educate users on safe file handling practices to prevent unauthorized file execution.
Patching and Updates
Regularly update and patch EMC VNX2 and VNX1 systems to the latest versions to mitigate the risk of exploitation.