CVE-2017-7444 : Exploit Details and Defense Strategies

Veritas System Recovery prior to version 16 SP1 is vulnerable to a DLL hijacking exploit during installation, allowing an attacker with write permissions in the product's directory to execute malicious code.

Understanding CVE-2017-7444

This CVE identifies a DLL hijacking vulnerability in Veritas System Recovery before version 16 SP1, potentially leading to arbitrary code execution.

What is CVE-2017-7444?

A DLL hijacking vulnerability in the Veritas System Recovery patch installer can be exploited by an attacker with write access to the product's execution directory.

The Impact of CVE-2017-7444

The vulnerability could allow an attacker to execute arbitrary code during the installation process, posing a significant security risk to affected systems.

Technical Details of CVE-2017-7444

Veritas System Recovery DLL hijacking vulnerability details.

Vulnerability Description

The vulnerability exists in the patch installer of Veritas System Recovery before version 16 SP1, enabling attackers with write permissions to execute malicious code.

Affected Systems and Versions

Product: Veritas System Recovery
Versions affected: Prior to version 16 SP1

Exploitation Mechanism

The attacker needs write permissions in the directory where the product is launched to exploit the DLL hijacking vulnerability.

Mitigation and Prevention

Protecting systems from CVE-2017-7444.

Immediate Steps to Take

Upgrade to version 16 SP1 or later to mitigate the vulnerability.
Restrict write permissions in directories where the product is executed.

Long-Term Security Practices

Regularly monitor and update software to prevent vulnerabilities.
Implement least privilege access to limit potential attack surfaces.
Conduct security assessments to identify and address similar issues.

Patching and Updates

Ensure timely installation of security patches and updates to address known vulnerabilities.