CVE-2017-17465 : What You Need to Know

K7 Antivirus 15.1.0309 with K7Sentry.sys version 15.1.0.59 experiences a NULL pointer dereference vulnerability when processing a specific DeviceIoControl request.

Understanding CVE-2017-17465

This CVE involves a vulnerability in K7 Antivirus 15.1.0309 that can be exploited through a DeviceIoControl request.

What is CVE-2017-17465?

The vulnerability in K7 Antivirus 15.1.0309 allows for a NULL pointer dereference in the K7Sentry.sys driver when handling a DeviceIoControl request with the value 0x95002574.

The Impact of CVE-2017-17465

This vulnerability could be exploited by an attacker to cause a denial of service (DoS) or potentially execute arbitrary code on the affected system.

Technical Details of CVE-2017-17465

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability arises from a NULL pointer dereference in the K7Sentry.sys driver of K7 Antivirus 15.1.0309 triggered by a specific DeviceIoControl request.

Affected Systems and Versions

Product: K7 Antivirus 15.1.0309
Vendor: K7
Version: K7Sentry.sys 15.1.0.59

Exploitation Mechanism

The vulnerability can be exploited by sending a crafted DeviceIoControl request with the value 0x95002574 to the affected system.

Mitigation and Prevention

Protecting systems from CVE-2017-17465 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 temporarily if a patch is not immediately available.

Long-Term Security Practices

Regularly update antivirus software and security solutions.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Stay informed about security updates from the vendor and apply them as soon as they are released.