CVE-2019-8459 : Exploit Details and Defense Strategies

Check Point Endpoint Security Client for Windows, including VPN blade, before version E80.83, has a vulnerability that could lead to the execution of unintended files.

Understanding CVE-2019-8459

This CVE involves a security issue in the Check Point Endpoint Security Client for Windows, specifically affecting versions prior to E80.83.

What is CVE-2019-8459?

Before version E80.83, the Check Point Endpoint Security Client for Windows, including the VPN feature, initiates a process without enclosing the path in quotes. This can result in the execution of a previously located executable file that has a name resembling certain segments of the path, rather than the intended file.

The Impact of CVE-2019-8459

The vulnerability could potentially allow malicious actors to execute arbitrary code on the affected system, leading to unauthorized access or other security breaches.

Technical Details of CVE-2019-8459

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The Check Point Endpoint Security Client for Windows, with the VPN blade, before version E80.83, starts a process without using quotes in the path. This can cause loading of a previously placed executable with a name similar to the parts of the path, instead of the intended one.

Affected Systems and Versions

Product: Check Point Endpoint Security Client for Windows, VPN blade
Vendor: Check Point
Versions Affected: Before E80.83

Exploitation Mechanism

The vulnerability arises due to the improper handling of paths by the Check Point Endpoint Security Client for Windows, allowing for the execution of unintended files.

Mitigation and Prevention

Protecting systems from CVE-2019-8459 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the affected software to version E80.83 or later to mitigate the vulnerability.
Monitor for any suspicious activities on the network or endpoints.

Long-Term Security Practices

Regularly update and patch all software and security applications to prevent similar vulnerabilities.
Implement strong access controls and network segmentation to limit the impact of potential security breaches.

Patching and Updates

Check Point has released version E80.83 to address this vulnerability. Ensure all affected systems are updated promptly to prevent exploitation.