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CVE-2007-5633

nvd nist
Published: Oct 23, 2007Modified: Apr 23, 2026

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7.2
Vector
AV:L/AC:L/Au:N/C:C/I:C/A:C
Exploitability: 3.9 / Impact: 10.0
Source: NVD

Description

Speedfan.sys in Alfredo Milani Comparetti SpeedFan 4.33, when used on Microsoft Windows Vista x64, allows local users to read or write arbitrary MSRs, and gain privileges and load unsigned drivers, via the (1) IOCTL_RDMSR 0x9C402438 and (2) IOCTL_WRMSR 0x9C40243C IOCTLs to \Device\speedfan, as demonstrated by an IOCTL_WRMSR action on MSR_LSTAR.

Affected (1)

Products: Almico: Speedfan
1 product
Speedfan
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Version 4.33
Running on/withPlatform Versions
Microsoft
Windows Vista
All versions

References (12)

Source: cve@mitre.org
Source: cve@mitre.org
Exploit
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.