CVE-2007-5633

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 IOCTLRDMSR 0x9C402438 and 2 IOCTLWRMSR 0x9C40243C IOCTLs to \Device\speedfan, as...

Code injection

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 IOCTLRDMSR 0x9C402438 and 2 IOCTLWRMSR 0x9C40243C IOCTLs to \Device\speedfan, as...

Design/Logic Flaw

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...

CVE-2007-5633

CVE-2007-5633 is a local-elevation vulnerability in SpeedFan (speedfan.sys) used on Windows Vista x64. The issue allows a local attacker to read/write MSRs and load unsigned drivers via IOCTL_RDMSR 0x9C402438 and IOCTL_WRMSR 0x9C40243C to \Device\speedfan (MSR_LSTAR shown in examples). The provid...

CVE-2007-5634

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...

CVE-2007-5633

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 IOCTLRDMSR 0x9C402438 and 2 IOCTLWRMSR 0x9C40243C IOCTLs to \Device\speedfan, as...

CVE-2007-5634

The CVE-2007-5634 entry concerns SpeedFan 4.33 (SpeedFan.sys) on Windows Vista x64 . The vulnerability arises from an improper buffer check during IOCTL 0x9c402420, allowing local users to cause a denial of service (machine crash) and potentially gain privileges via unspecified vectors. Affected ...