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.
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References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2007-10-23T17:00:00
Updated: 2024-08-07T15:39:13.623Z
Reserved: 2007-10-23T00:00:00
Link: CVE-2007-5633
Vulnrichment
No data.
NVD
Status : Modified
Published: 2007-10-23T17:46:00.000
Modified: 2024-11-21T00:38:21.337
Link: CVE-2007-5633
Redhat
No data.