CVE-2018-6771 Explained : Impact and Mitigation

Jiangmin Antivirus 16.0.0.100's driver file (KrnlCall.sys) is susceptible to a denial of service (BSOD) attack due to inadequate input value validation from IOCtl 0x99008224.

Understanding CVE-2018-6771

This CVE involves a vulnerability in Jiangmin Antivirus 16.0.0.100 that can be exploited by local users to trigger a denial of service attack or other unspecified impacts.

What is CVE-2018-6771?

The driver file KrnlCall.sys in Jiangmin Antivirus 16.0.0.100 lacks proper input value validation from IOCtl 0x99008224, allowing local users to potentially cause a denial of service (BSOD) or other impacts.

The Impact of CVE-2018-6771

The vulnerability can lead to a denial of service (BSOD) attack or other unspecified impacts when exploited by local users.

Technical Details of CVE-2018-6771

Vulnerability Description

Jiangmin Antivirus 16.0.0.100's driver file (KrnlCall.sys) is vulnerable to a denial of service (BSOD) attack due to insufficient input value validation from IOCtl 0x99008224.

Affected Systems and Versions

Product: Jiangmin Antivirus 16.0.0.100
Vendor: Jiangmin
Version: Not applicable

Exploitation Mechanism

Local users can exploit the lack of input value validation from IOCtl 0x99008224 in KrnlCall.sys to trigger a denial of service (BSOD) attack or other impacts.

Mitigation and Prevention

Immediate Steps to Take

Implement the latest security patches provided by Jiangmin to address the vulnerability.
Restrict access to vulnerable systems to trusted users only.

Long-Term Security Practices

Regularly update and patch all software and drivers to prevent similar vulnerabilities.
Conduct security training for users to raise awareness about potential threats.

Patching and Updates

Apply security updates and patches released by Jiangmin to mitigate the vulnerability.