CVE-2018-9151

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CVSS 3.0

5.5 medium

EPSS

<1%p20

Published

Mar 30, 2018 (Mar 30, 2018)

Modified

Jun 17, 2026

Description

A NULL pointer dereference bug in the function ObReferenceObjectByHandle in the Kingsoft Internet Security 9+ kernel driver KWatch3.sys allows local non-privileged users to crash the system via IOCTL 0x80030030.

Vendors: kingsoft
Products: internet security 9 plus
Weakness: CWE-476
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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