CVE-2017-5005 : What You Need to Know

A vulnerability has been found in Quick Heal Internet Security, Total Security, and AntiVirus Pro versions 10.1.0.316 and earlier on OS X, allowing remote code execution.

Understanding CVE-2017-5005

This CVE involves a stack-based buffer overflow vulnerability in Quick Heal security products on OS X.

What is CVE-2017-5005?

The vulnerability in Quick Heal products allows attackers to remotely execute malicious code by exploiting a stack-based buffer overflow.

The Impact of CVE-2017-5005

The vulnerability arises due to mishandling of the LC_UNIXTHREAD.cmdsize field in a Mach-O file during a Security Scan operation, enabling attackers to execute arbitrary code.

Technical Details of CVE-2017-5005

This section provides more technical insights into the CVE.

Vulnerability Description

The stack-based buffer overflow in Quick Heal Internet Security, Total Security, and AntiVirus Pro versions 10.1.0.316 and earlier on OS X allows remote attackers to execute arbitrary code via a crafted LC_UNIXTHREAD.cmdsize field in a Mach-O file.

Affected Systems and Versions

Quick Heal Internet Security 10.1.0.316 and earlier
Quick Heal Total Security 10.1.0.316 and earlier
Quick Heal AntiVirus Pro 10.1.0.316 and earlier

Exploitation Mechanism

The vulnerability is exploited by mishandling the LC_UNIXTHREAD.cmdsize field during a Security Scan operation, also known as a Custom Scan operation.

Mitigation and Prevention

Protecting systems from this vulnerability is crucial.

Immediate Steps to Take

Update Quick Heal products to the latest version.
Implement network security measures to prevent unauthorized access.

Long-Term Security Practices

Regularly update security software and patches.
Conduct security audits and penetration testing.

Patching and Updates

Apply security patches provided by Quick Heal promptly to address this vulnerability.