PT-2018-16778 · K7 · K7 Antivirus

Published 2018-01-03 · Updated 2018-01-12 · CVE-2018-5086

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions K7 AntiVirus version 15.1.0306

Description The issue is related to the driver file K7FWHlpr.sys, which does not validate input values from IOCtl 0x8300215F, allowing local users to cause a denial of service (BSOD) or possibly have other unspecified impacts.

Recommendations For K7 AntiVirus version 15.1.0306, consider updating to a newer version that addresses this issue, as the current version allows for potential denial of service or other impacts due to the lack of input validation in the K7FWHlpr.sys driver file. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-5086

Affected Products

K7 Antivirus

References · 3

• 🔥 https://github.com/rubyfly/K7AntiVirus_POC/tree/master/0x8300215F · Exploit
• https://osv.dev/vulnerability/CVE-2018-5086 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-5086 · Security Note