CVE-2023-1493 : Security Advisory and Response

This CVE entry pertains to a vulnerability found in Max Secure Anti Virus Plus 19.0.2.1, leading to a denial of service attack. The vulnerability affects the function 0x220019 in the library MaxProctetor64.sys of the IoControlCode Handler component.

Understanding CVE-2023-1493

This section will delve into the details of CVE-2023-1493, including the vulnerability description, impact, affected systems, exploitation mechanism, and mitigation steps.

What is CVE-2023-1493?

The vulnerability identified as CVE-2023-1493 is located in Max Secure Anti Virus Plus 19.0.2.1. It allows for a denial of service attack by exploiting the 0x220019 function in the MaxProctetor64.sys library of the IoControlCode Handler. The attack can be launched locally, posing a significant risk to the system's availability.

The Impact of CVE-2023-1493

With a CVSS base score of 5.5 (Medium severity), the CVE-2023-1493 vulnerability can lead to a denial of service situation. This could potentially disrupt the normal operation of the affected system, impacting its availability.

Technical Details of CVE-2023-1493

Let's explore the technical aspects related to CVE-2023-1493, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Max Secure Anti Virus Plus 19.0.2.1 facilitates a denial of service attack through the manipulation of the 0x220019 function in the MaxProctetor64.sys library of the IoControlCode Handler.

Affected Systems and Versions

The specific version impacted by CVE-2023-1493 is Max Secure Anti Virus Plus 19.0.2.1. The vulnerability affects systems running this particular version of the antivirus software.

Exploitation Mechanism

By leveraging the vulnerability in the MaxProctetor64.sys library, attackers can exploit the 0x220019 function to trigger a denial of service scenario, potentially disrupting the system's functionality.

Mitigation and Prevention

Now, let's focus on the strategies to mitigate the risks associated with CVE-2023-1493, including immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

To address CVE-2023-1493, users should consider implementing temporary mitigations, such as disabling the affected function or applying specific security configurations to reduce the risk of exploitation.

Long-Term Security Practices

In the long run, organizations and users should maintain vigilance regarding security updates, conduct regular vulnerability assessments, and establish robust security protocols to prevent and detect similar vulnerabilities proactively.

Patching and Updates

It is crucial to stay informed about security updates and patches released by Max Secure for Anti Virus Plus to address CVE-2023-1493. Timely application of patches can help safeguard the system against potential exploits and security threats.

By understanding the technical details, impact, and mitigation strategies related to CVE-2023-1493, users can better protect their systems and enhance overall cybersecurity posture.