CVE-2017-6554 : Exploit Details and Defense Strategies

Quest Privilege Manager prior to version 6.0.0.061 is vulnerable to remote code execution, allowing attackers to write to any files and execute code with root privileges.

Understanding CVE-2017-6554

In April 2017, CVE-2017-6554 was published, highlighting a critical vulnerability in Quest Privilege Manager.

What is CVE-2017-6554?

The vulnerability in Quest Privilege Manager allows remote attackers to write to arbitrary files and execute code with root privileges through a specific action.

The Impact of CVE-2017-6554

The vulnerability enables attackers to gain unauthorized access and execute malicious code with elevated privileges, posing a severe security risk.

Technical Details of CVE-2017-6554

CVE-2017-6554 involves a specific component of Quest Privilege Manager that can be exploited by attackers.

Vulnerability Description

The vulnerability in pmmasterd of Quest Privilege Manager before version 6.0.0.061 allows remote attackers to write to arbitrary files and execute code with root privileges.

Affected Systems and Versions

Product: Quest Privilege Manager
Versions affected: Prior to 6.0.0.061

Exploitation Mechanism

Attackers can exploit the vulnerability by using the ACT_NEWFILESENT action to write to any files and execute arbitrary code with root privileges.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2017-6554.

Immediate Steps to Take

Update Quest Privilege Manager to version 6.0.0.061 or later to patch the vulnerability.
Monitor system logs for any suspicious activities that may indicate exploitation attempts.

Long-Term Security Practices

Implement least privilege access to limit the impact of potential security breaches.
Regularly audit and review access controls to ensure only authorized users have necessary permissions.
Conduct security training for employees to raise awareness about phishing attacks and social engineering tactics.

Patching and Updates

Regularly check for security updates and patches for Quest Privilege Manager to address any newly discovered vulnerabilities.