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CVE-2014-7136

7.2 · HIGH

Heap-based buffer overflow in the K7FWFilt.sys kernel mode driver (aka K7Firewall Packet Driver) before 14.0.1.16, as used in multiple K7 Computing products, allows local users to execute arbitrary…

Published Dec 12, 2014k7computingCWE-119EPSS 0.63%

Overview

CVE-2014-7136 is a high-severity vulnerability affecting k7computing k7firewall_packet_driver. It was published on December 12, 2014 and has a CVSS 2.0 base score of 7.2 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Heap-based buffer overflow in the K7FWFilt.sys kernel mode driver (aka K7Firewall Packet Driver) before 14.0.1.16, as used in multiple K7 Computing products, allows local users to execute arbitrary code with kernel privileges via a crafted parameter in a DeviceIoControl API call.

Remediation

Check the references section for vendor advisories and patches from k7computing. Update k7firewall_packet_driver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
k7computingk7firewall_packet_driver0Affected

References

Refpacketstormsecurity.com/files/129474/K7-Computing-Multiple-Products-K7FWFilt.sys-Privilege-Escalation.htmlRefseclists.org/fulldisclosure/2014/Dec/47Refwww.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-7136/Refpacketstormsecurity.com/files/129474/K7-Computing-Multiple-Products-K7FWFilt.sys-Privilege-Escalation.htmlRefseclists.org/fulldisclosure/2014/Dec/47Refwww.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-7136/

How CyberStrike helps

Frequently asked questions

What is CVE-2014-7136?

CVE-2014-7136 is a high-severity vulnerability affecting k7computing k7firewall_packet_driver. It was published on December 12, 2014 and has a CVSS 2.0 base score of 7.2 (HIGH).

How severe is CVE-2014-7136?

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2014-7136?

Check the references section for vendor advisories and patches from k7computing. Update k7firewall_packet_driver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2014-7136?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-7136 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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