CVE-2023-1641 Explained : Impact and Mitigation

This article provides detailed information about CVE-2023-1641, a vulnerability found in IObit Malware Fighter 9.4.0.776 that can lead to denial of service.

Understanding CVE-2023-1641

CVE-2023-1641 is a vulnerability in IObit Malware Fighter version 9.4.0.776 that affects the function 0x222018 in the library ObCallbackProcess.sys of the component IOCTL Handler. The manipulation of this vulnerability can result in denial of service. The exploit requires a local approach and has been publicly disclosed.

What is CVE-2023-1641?

This vulnerability, classified as problematic, affects IObit Malware Fighter version 9.4.0.776. It targets the function 0x222018 in the library ObCallbackProcess.sys of the IOCTL Handler component, allowing for denial of service through data manipulation. The exploit must be executed locally, and the identifier VDB-224021 has been assigned to this vulnerability.

The Impact of CVE-2023-1641

The impact of CVE-2023-1641 is a medium severity with a CVSS base score of 5.5, indicating a potential for denial of service. The vulnerability could be exploited by attackers to disrupt the normal operation of the affected system.

Technical Details of CVE-2023-1641

This section delves into the specific technical details of CVE-2023-1641.

Vulnerability Description

The vulnerability in IObit Malware Fighter 9.4.0.776 allows attackers to achieve denial of service by manipulating the function 0x222018 in the ObCallbackProcess.sys library of the IOCTL Handler component.

Affected Systems and Versions

The affected system for CVE-2023-1641 is IObit Malware Fighter version 9.4.0.776. Users utilizing this version may be vulnerable to exploitation of this denial of service vulnerability.

Exploitation Mechanism

To exploit CVE-2023-1641, attackers need to locally manipulate the function 0x222018 in the library ObCallbackProcess.sys of the IOCTL Handler component of IObit Malware Fighter 9.4.0.776.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-1641, users and organizations can take certain immediate steps and adopt long-term security practices.

Immediate Steps to Take

Update IObit Malware Fighter to a non-vulnerable version or apply patches provided by the vendor.
Implement proper access controls to prevent unauthorized local access to vulnerable components.

Long-Term Security Practices

Regularly monitor for security updates and patches from the vendor.
Conduct security audits and assessments to identify and remediate vulnerabilities proactively.

Patching and Updates

Keep IObit Malware Fighter up to date with the latest security patches and versions to protect against CVE-2023-1641 and other potential vulnerabilities.