CVE-2023-1642 : Vulnerability Insights and Analysis

This article provides an in-depth look at CVE-2023-1642, a vulnerability found in IObit Malware Fighter that can lead to denial of service attacks.

Understanding CVE-2023-1642

CVE-2023-1642 refers to a vulnerability discovered in IObit Malware Fighter version 9.4.0.776. This vulnerability affects the IOCTL Handler component in the library ObCallbackProcess.sys and can result in denial of service attacks. Local access is required to exploit this vulnerability, and the exploit has been publicly disclosed.

What is CVE-2023-1642?

The vulnerability identified as CVE-2023-1642 allows attackers to manipulate the 0x222034/0x222038/0x22203C/0x222040 function in the IOCTL Handler component of IObit Malware Fighter, leading to denial of service attacks. This manipulation requires local access and has the potential to be exploited by malicious actors.

The Impact of CVE-2023-1642

The impact of CVE-2023-1642 is significant as it can result in denial of service, disrupting the normal functioning of the affected system. With the exploit publicly available, there is a potential risk of attackers leveraging this vulnerability to compromise systems running the vulnerable version of IObit Malware Fighter.

Technical Details of CVE-2023-1642

The following technical details provide more insight into the vulnerability and its implications:

Vulnerability Description

The vulnerability in IObit Malware Fighter version 9.4.0.776 allows attackers to trigger denial of service attacks by manipulating specific functions in the IOCTL Handler component.

Affected Systems and Versions

IObit Malware Fighter version 9.4.0.776 is confirmed to be affected by CVE-2023-1642. Users of this specific version are advised to take immediate action to mitigate the risk.

Exploitation Mechanism

Local access is required to exploit CVE-2023-1642, making it critical for users to secure their systems and prevent unauthorized access that could be leveraged to carry out denial of service attacks.

Mitigation and Prevention

To address CVE-2023-1642 and safeguard systems from potential attacks, it is essential to implement the following mitigation strategies:

Immediate Steps to Take

Users should update IObit Malware Fighter to a non-vulnerable version, if available, or apply patches provided by the vendor to address the security issue promptly.

Long-Term Security Practices

Practicing good security hygiene, such as regularly updating software, using strong authentication methods, and monitoring system activity, can help prevent future vulnerabilities and protect against potential threats.

Patching and Updates

Vendors may release patches or updates to address CVE-2023-1642. Users are advised to stay informed about security advisories from IObit and apply relevant patches as soon as they are available to enhance the security of their systems.