CVE-2017-17797: Ikarussecurity Anti.virus

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

In IKARUS anti.virus 2.16.20, the driver file (ntguard.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x83000058.

Affected products

• Ikarussecurity Anti.virus: version 2.16.20 only

Published 2017-12-20. Last modified 2026-06-17.