CVE-2023-1640 : What You Need to Know

This article provides detailed insights into CVE-2023-1640, focusing on the vulnerability found in IObit Malware Fighter version 9.4.0.776 that leads to denial of service in the IOCTL ObCallbackProcess.sys component.

Understanding CVE-2023-1640

The vulnerability identified as CVE-2023-1640 impacts IObit Malware Fighter version 9.4.0.776 by causing a denial of service through the manipulation of the function 0x222010 in the ObCallbackProcess.sys library within the IOCTL handler component.

What is CVE-2023-1640?

CVE-2023-1640 is classified as a denial of service vulnerability (CWE-404) that affects IObit Malware Fighter version 9.4.0.776. The exploit requires local access and can be triggered by manipulating unknown data, resulting in a denial of service attack.

The Impact of CVE-2023-1640

The impact of CVE-2023-1640 can be significant as it opens up the potential for adversaries to disrupt the normal operation of systems running the affected IObit Malware Fighter version, potentially leading to service interruptions or system instability.

Technical Details of CVE-2023-1640

The technical details of CVE-2023-1640 shed light on the specific aspects of the vulnerability, including its description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in IObit Malware Fighter version 9.4.0.776 allows for a denial of service attack to be carried out by exploiting the function 0x222010 within the ObCallbackProcess.sys library of the IOCTL handler component.

Affected Systems and Versions

IObit Malware Fighter version 9.4.0.776 is confirmed to be affected by CVE-2023-1640. Systems running this specific version are vulnerable to the denial of service exploit through the identified component.

Exploitation Mechanism

To exploit CVE-2023-1640, attackers need local access to the system and the ability to manipulate certain data within the IOCTL handler component. By leveraging this vulnerability, they can trigger a denial of service condition on the targeted system.

Mitigation and Prevention

Addressing CVE-2023-1640 requires proactive measures to mitigate the risks associated with the vulnerability and prevent potential exploitation.

Immediate Steps to Take

Users of IObit Malware Fighter version 9.4.0.776 are advised to update to a patched version provided by the vendor or implement additional security measures to reduce the likelihood of successful exploitation.

Long-Term Security Practices

Establishing robust security practices, such as regular software updates, security monitoring, and access control mechanisms, can help improve the overall resilience of systems against similar vulnerabilities in the long term.

Patching and Updates

Vulnerable systems should prioritize applying security patches released by IObit for Malware Fighter to address CVE-2023-1640 and prevent potential attacks leveraging this security flaw. Regularly updating software is essential to safeguard against known vulnerabilities and enhance overall system security.