There is a local privilege escalation vulnerability in Alfredo Milani Comparetti SpeedFan 4.52. Attackers can use constructed programs to increase user privileges
Max CVSS
7.8
EPSS Score
0.04%
Published
2020-12-03
Updated
2021-07-21
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.
Max CVSS
4.9
EPSS Score
0.04%
Published
2007-10-23
Updated
2017-07-29
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.
Max CVSS
7.2
EPSS Score
0.04%
Published
2007-10-23
Updated
2017-07-29
3 vulnerabilities found
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