CVE-2020-5145 : What You Need to Know

SonicWall Global VPN client version 4.10.4.0314 and earlier have an insecure library loading (DLL hijacking) vulnerability that could lead to remote code execution.

Understanding CVE-2020-5145

SonicWall Global VPN Client Vulnerability

What is CVE-2020-5145?

This CVE refers to an insecure library loading vulnerability in SonicWall Global VPN Client versions 4.10.4.0314 and earlier, allowing potential remote code execution on the target system.

The Impact of CVE-2020-5145

Exploitation of this vulnerability could result in remote code execution, posing a significant security risk to affected systems.

Technical Details of CVE-2020-5145

Vulnerability in SonicWall Global VPN Client

Vulnerability Description

The vulnerability involves insecure library loading (DLL hijacking) in SonicWall Global VPN Client versions 4.10.4.0314 and earlier, enabling attackers to execute arbitrary code remotely.

Affected Systems and Versions

Product: SonicWall Global VPN Client
Vendor: SonicWall
Versions Affected: 4.10.4.0314 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating DLL loading to execute malicious code on the target system.

Mitigation and Prevention

Protecting Against CVE-2020-5145

Immediate Steps to Take

Update SonicWall Global VPN Client to the latest version to patch the vulnerability.
Monitor network traffic for any suspicious activities.
Implement strong firewall rules to restrict unauthorized access.

Long-Term Security Practices

Regularly update software and firmware to address security flaws.
Conduct security assessments and penetration testing to identify vulnerabilities.
Educate users on safe browsing habits and phishing awareness.

Patching and Updates

Apply security patches promptly to mitigate the risk of exploitation.
Stay informed about security advisories from SonicWall and other relevant sources.