CVE-2017-17113 : Security Advisory and Response

A NULL pointer dereference vulnerability was identified in IKARUS anti.virus 2.16.15, triggered by a specific DeviceIoControl request. This flaw is associated with the ntguard_x64.sys driver version 0.18780.0.0.

Understanding CVE-2017-17113

This CVE entry highlights a critical vulnerability in the IKARUS anti.virus software that could be exploited by an attacker.

What is CVE-2017-17113?

CVE-2017-17113 is a NULL pointer dereference vulnerability found in IKARUS anti.virus 2.16.15 when processing a particular DeviceIoControl request.

The Impact of CVE-2017-17113

The vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by exploiting the NULL pointer dereference in the ntguard_x64.sys driver.

Technical Details of CVE-2017-17113

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The flaw in ntguard_x64.sys 0.18780.0.0 in IKARUS anti.virus 2.16.15 leads to a NULL pointer dereference through a specific 0x830000c4 DeviceIoControl request.

Affected Systems and Versions

Affected Software: IKARUS anti.virus 2.16.15
Driver Version: ntguard_x64.sys 0.18780.0.0

Exploitation Mechanism

The vulnerability can be exploited by sending a crafted DeviceIoControl request with the value 0x830000c4 to trigger the NULL pointer dereference.

Mitigation and Prevention

Protecting systems from CVE-2017-17113 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Consider disabling the affected driver or software until a patch is available.

Long-Term Security Practices

Regularly update antivirus software and drivers to mitigate potential vulnerabilities.
Implement network segmentation and access controls to limit the impact of successful exploitation.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Ensure that the IKARUS anti.virus software is updated to a patched version that addresses the NULL pointer dereference vulnerability.