CVE-2017-7441 Explained : Impact and Mitigation

A potential security vulnerability has been identified in Sophos SurfRight HitmanPro versions prior to 3.7.20 Build 286, which is also present in HitmanPro.Alert and Sophos Clean. This vulnerability, related to a manipulated IOCTL with code 0x22E1C0, has the potential to result in the leakage of kernel data. An attacker could exploit this vulnerability to gain access to significant information about the targeted machine.

Understanding CVE-2017-7441

This CVE involves a security vulnerability in Sophos SurfRight HitmanPro versions prior to 3.7.20 Build 286, HitmanPro.Alert, and Sophos Clean.

What is CVE-2017-7441?

CVE-2017-7441 is a vulnerability in Sophos SurfRight HitmanPro that could lead to the leakage of kernel data, allowing attackers to access critical information about the targeted machine.

The Impact of CVE-2017-7441

The vulnerability could result in the leakage of kernel data, potentially exposing sensitive information.

Technical Details of CVE-2017-7441

This section provides technical details about the vulnerability.

Vulnerability Description

A manipulated IOCTL with code 0x22E1C0 in Sophos SurfRight HitmanPro versions prior to 3.7.20 Build 286 could lead to kernel data leaks.

Affected Systems and Versions

Sophos SurfRight HitmanPro versions prior to 3.7.20 Build 286
HitmanPro.Alert
Sophos Clean

Exploitation Mechanism

Attackers can exploit this vulnerability to gain access to significant information about the targeted machine, such as nt!ExpPoolQuotaCookie.

Mitigation and Prevention

Protecting systems from CVE-2017-7441 is crucial for maintaining security.

Immediate Steps to Take

Update Sophos SurfRight HitmanPro to version 3.7.20 Build 286 or later.
Implement security measures to prevent unauthorized access to kernel data.

Long-Term Security Practices

Regularly update security software and patches to address vulnerabilities.
Conduct security audits to identify and mitigate potential risks.

Patching and Updates

Stay informed about security updates from Sophos and apply patches promptly to secure systems.