CVE-2018-6781 Explained : Impact and Mitigation

Jiangmin Antivirus version 16.0.0.100 contains a driver file that can be exploited by local users, potentially leading to a denial of service or other consequences due to input value validation issues.

Understanding CVE-2018-6781

This CVE identifies a vulnerability in Jiangmin Antivirus version 16.0.0.100 that can be exploited by local users.

What is CVE-2018-6781?

The vulnerability in Jiangmin Antivirus version 16.0.0.100 allows local users to trigger a denial of service (BSOD) or potentially cause other unknown consequences due to the lack of input value validation from IOCtl 0x9A008264.

The Impact of CVE-2018-6781

The exploitation of this vulnerability can lead to a denial of service condition (BSOD) or other unspecified impacts on the affected system.

Technical Details of CVE-2018-6781

Jiangmin Antivirus version 16.0.0.100 is susceptible to exploitation due to the following reasons:

Vulnerability Description

The driver file KSysCall.sys in Jiangmin Antivirus version 16.0.0.100 lacks input value validation from IOCtl 0x9A008264, enabling local users to exploit the system.

Affected Systems and Versions

Product: Jiangmin Antivirus
Version: 16.0.0.100

Exploitation Mechanism

The vulnerability can be exploited by local users to trigger a denial of service (BSOD) or potentially lead to other unknown consequences.

Mitigation and Prevention

To address CVE-2018-6781, consider the following steps:

Immediate Steps to Take

Disable unnecessary services and restrict access to critical system files.
Implement the principle of least privilege to limit user capabilities.

Long-Term Security Practices

Regularly update the antivirus software to the latest version.
Conduct security training for users to recognize and report suspicious activities.

Patching and Updates

Apply patches and updates provided by Jiangmin Antivirus to fix the vulnerability and enhance system security.