CVE-2010-2031: Kingsoft Webshield

High severity, CVSS 7.2. EPSS: 0.8% chance of exploitation in the next 30 days.

KAVSafe.sys 2010.4.14.609 and earlier, as used in Kingsoft Webshield 3.5.1.2 and earlier, allows local users to overwrite arbitrary kernel memory via a crafted request to IOCTL 0x830020d4 on the KAVSafe device.

Affected products

• Kingsoft Webshield: up to and including 3.5.1.2

Published 2010-05-24. Last modified 2026-06-16.