CVE-2023-1645 : What You Need to Know

This CVE details a vulnerability found in IObit Malware Fighter version 9.4.0.776, leading to a denial of service attack in the IMFCameraProtect.sys library component's IOCTL Handler function.

Understanding CVE-2023-1645

This vulnerability affects the IObit Malware Fighter software version 9.4.0.776, specifically targeting the function 0x8018E008 in the IMFCameraProtect.sys library of the IOCTL Handler component, allowing for a denial of service exploit.

What is CVE-2023-1645?

The CVE-2023-1645 vulnerability in IObit Malware Fighter 9.4.0.776 enables an attacker to trigger a denial of service attack by manipulating data in the 0x8018E008 function within the IOCTL Handler component, requiring local access for exploitation.

The Impact of CVE-2023-1645

With a CVSS base score of 5.5 (Medium Severity), this vulnerability poses a risk of service disruption. The attack vector involves low access complexity and privileges, resulting in high availability impact without compromising confidentiality, integrity, or user interaction.

Technical Details of CVE-2023-1645

This section provides insights into the vulnerability's description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability allows exploitation within the IOCTL Handler component of the IMFCameraProtect.sys library in IObit Malware Fighter version 9.4.0.776, enabling a denial of service attack through data manipulation at function 0x8018E008.

Affected Systems and Versions

IObit Malware Fighter version 9.4.0.776 is confirmed to be affected by this vulnerability, specifically within the IOCTL Handler component's IMFCameraProtect.sys library function 0x8018E008.

Exploitation Mechanism

To exploit CVE-2023-1645, an attacker needs local access to manipulate data in the 0x8018E008 function of the IMFCameraProtect.sys library within the IOCTL Handler component, leading to a denial of service condition.

Mitigation and Prevention

Taking immediate actions and adopting long-term security practices can help mitigate the risks associated with CVE-2023-1645.

Immediate Steps to Take

Security administrators are advised to monitor updates from IObit for patches addressing the CVE-2023-1645 vulnerability. Implementing network segmentation and access controls can help prevent unauthorized exploitation.

Long-Term Security Practices

Regular security assessments, code reviews, and penetration testing can help identify and address vulnerabilities in software components. Promoting security awareness training among users can also enhance overall cybersecurity posture.

Patching and Updates

Applying security patches released by IObit for IObit Malware Fighter version 9.4.0.776 is crucial to prevent exploitation of CVE-2023-1645. Timely implementation of updates can address the vulnerability and enhance system security overall.