CVE-2013-3947: Ahnlab v3 Internet Security

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Buffer overflow in MedCoreD.sys in AhnLab V3 Internet Security 8.0.7.5 (Build 1373) allows local users to gain privileges via a crafted 0xA3350014 IOCTL call.

Affected products

• Ahnlab v3 Internet Security: version 8.0.7.5 only

Published 2018-04-24. Last modified 2026-06-16.