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Case File

CVE-2007-5634

MEDIUM · CVSS 4.9 EPSS 0.39%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2007-10-23 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.9. It affects Microsoft, Windows. It may lead to a denial-of-service condition.

CVE
CVE-2007-5634
Severity
MEDIUM
CVSS
4.9
EPSS
0.39%
Microsoft Windows

Original NVD Description

Speedfan.sys in Alfredo Milani Comparetti SpeedFan 4.33, when used on Microsoft Windows Vista x64, does not properly check a buffer during an IOCTL 0x9c402420 call, which allows local users to cause a denial of service (machine crash) and possibly gain privileges via unspecified vectors.