CVE-2019-6494 : Exploit Details and Defense Strategies

IObit Malware Fighter 6.2 contains a vulnerability in the IMFForceDelete.sys module that allows a user with low privileges to delete files using a specific command.

Understanding CVE-2019-6494

In IObit Malware Fighter 6.2, a flaw in the IMFForceDelete.sys module permits unauthorized file deletion by a user with limited privileges.

What is CVE-2019-6494?

The vulnerability in IObit Malware Fighter 6.2 allows a low-privileged user to exploit a specific command to delete files without proper access controls.

The Impact of CVE-2019-6494

This vulnerability enables unauthorized users to delete files, potentially leading to data loss or system instability.

Technical Details of CVE-2019-6494

The technical aspects of the vulnerability in IObit Malware Fighter 6.2.

Vulnerability Description

The flaw in IMFForceDelete.sys allows a user with low privileges to delete files by utilizing a specific command, bypassing access controls.

Affected Systems and Versions

Product: IObit Malware Fighter 6.2
Vendor: IObit
Version: Not applicable

Exploitation Mechanism

Unauthorized users can exploit the IOCTL 0x8016E000 command along with a user-specified string to delete files without proper access restrictions.

Mitigation and Prevention

Steps to mitigate and prevent the exploitation of CVE-2019-6494.

Immediate Steps to Take

Disable unnecessary services and restrict access to critical system files.
Monitor file deletion activities for suspicious behavior.
Apply the latest security updates and patches from the vendor.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access.
Conduct regular security audits and penetration testing to identify vulnerabilities.
Educate users on safe computing practices to prevent unauthorized file deletions.

Patching and Updates

IObit Malware Fighter users should promptly install security patches released by the vendor to address this vulnerability.