CVE-2021-44968 : Security Advisory and Response

IOBit Advanced SystemCare 15 Pro is affected by a Use after Free vulnerability that could allow a malicious user to execute arbitrary code or cause a Denial of Service by sending requests in sequential order using the IOCTL driver codes.

Understanding CVE-2021-44968

This CVE involves a critical vulnerability in IOBit Advanced SystemCare 15 Pro.

What is CVE-2021-44968?

A Use after Free vulnerability in IOBit Advanced SystemCare 15 Pro allows attackers to execute arbitrary code or trigger a Denial of Service by sending requests using IOCTL driver codes.

The Impact of CVE-2021-44968

Malicious users can exploit this vulnerability to execute arbitrary code on the system or cause a system crash.

Technical Details of CVE-2021-44968

This section covers the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises due to requests sent in sequence using specific IOCTL driver codes in IOBit Advanced SystemCare 15 Pro, leading to the execution of arbitrary code or triggering a Denial of Service.

Affected Systems and Versions

Affected Version: IOBit Advanced SystemCare 15 Pro
All versions are susceptible to this vulnerability.

Exploitation Mechanism

Attacker sends requests in sequential order using IOCTL driver codes from a predefined list to trigger the vulnerability.

Mitigation and Prevention

Protect your system from the CVE-2021-44968 vulnerability with the following measures.

Immediate Steps to Take

Disable or uninstall IOBit Advanced SystemCare 15 Pro if not essential.
Implement network segmentation to minimize the attack surface.
Regularly update security patches and software.

Long-Term Security Practices

Conduct regular security assessments to identify vulnerabilities proactively.
Train users on recognizing and reporting suspicious activities.
Monitor network traffic for any unusual patterns.

Patching and Updates

Keep IOBit Advanced SystemCare up to date with the latest patches and versions to mitigate the vulnerability.