CVE-2018-9151

MEDIUM

Kingsoft Internet Security 9+ - Denial of Service via KWatch3.sys IOCTL 0x80030030

Title source: llm

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.

References (1)

Core 1

Core References

Mailing List, Third Party Advisory x_refsource_misc

http://seclists.org/fulldisclosure/2018/Mar/78

Scores

CVSS v3 5.5

EPSS 0.0029

EPSS Percentile 20.6%

Attack Vector LOCAL

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-476

Status published

Products (1)

kingsoft/internet_security_9_plus 2010.06.23.247

Published Mar 30, 2018

Tracked Since Feb 18, 2026