CVE-2023-1644 : Exploit Details and Defense Strategies

This is a detailed analysis of CVE-2023-1644, a vulnerability found in IObit Malware Fighter that can lead to denial of service.

Understanding CVE-2023-1644

The vulnerability identified as CVE-2023-1644 affects IObit Malware Fighter version 9.4.0.776 and is specifically related to the IOCTL Handler component.

What is CVE-2023-1644?

The CVE-2023-1644 vulnerability lies in the function 0x8018E010 within the IMFCameraProtect.sys library of IObit Malware Fighter. Exploiting this vulnerability can result in a denial of service attack. The exploit can be initiated on the local host.

The Impact of CVE-2023-1644

The impact of CVE-2023-1644 is categorized as medium severity with a CVSSv3 base score of 5.5. This vulnerability can be exploited to cause a denial of service, potentially affecting the availability of the system.

Technical Details of CVE-2023-1644

The vulnerability in IObit Malware Fighter version 9.4.0.776 has been identified as a denial of service issue, specifically affecting the IOCTL Handler component.

Vulnerability Description

The flaw in the function 0x8018E010 in the IMFCameraProtect.sys library can be manipulated to trigger a denial of service condition, impacting the normal operation of the software.

Affected Systems and Versions

IObit Malware Fighter version 9.4.0.776 is confirmed to be affected by this vulnerability. Users utilizing this specific version may be at risk of exploitation.

Exploitation Mechanism

The vulnerability allows attackers to exploit the 0x8018E010 function in the IMFCameraProtect.sys library, enabling them to launch denial of service attacks on the local host.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-1644, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Users are advised to update IObit Malware Fighter to a patched version or apply the necessary security updates provided by the vendor to prevent exploitation of this vulnerability.

Long-Term Security Practices

Implementing security best practices such as regular software updates, network segmentation, and access control mechanisms can enhance the overall security posture of the system.

Patching and Updates

It is crucial for users to regularly check for security updates and patches released by IObit for Malware Fighter. Keeping the software up to date can help mitigate the risks posed by vulnerabilities like CVE-2023-1644.