Vulnerabilities > CVE-2007-5633 - Local Privilege Escalation vulnerability in Almico Speedfan 4.33
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
COMPLETE Integrity impact
COMPLETE Availability impact
COMPLETE Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 1 | |
| Application | 1 |
Exploit-Db
| description | SpeedFan Speedfan.sys Local Privilege Escalation Vulnerability. CVE-2007-5633. Local exploit for windows platform |
| id | EDB-ID:30681 |
| last seen | 2016-02-03 |
| modified | 2007-10-18 |
| published | 2007-10-18 |
| reporter | Ruben Santamarta |
| source | https://www.exploit-db.com/download/30681/ |
| title | SpeedFan - Speedfan.sys Local Privilege Escalation Vulnerability |