CVE-2007-5633 - Speedfan.sys in Alfredo Milani Comparetti SpeedFan 4.33, when used on Microsoft Windows Vista x64, a

CVE-2007-5633

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.

References

Vulnerable Configurations

cpe:2.3:o:microsoft:windows_vista:*:*:x64:*:*:*:*:*
cpe:2.3:o:microsoft:windows_vista:*:*:x64:*:*:*:*:*
cpe:2.3:a:almico:speedfan:4.33:*:*:*:*:*:*:*
cpe:2.3:a:almico:speedfan:4.33:*:*:*:*:*:*:*

CVSS

Base:	7.2 (as of 29-07-2017 - 01:33)
Impact:
Exploitability:

CWE

NVD-CWE-Other

CAPEC

Access

Vector	Complexity	Authentication
LOCAL	LOW	NONE

Impact

Confidentiality	Integrity	Availability
COMPLETE	COMPLETE	COMPLETE

cvss-vector via4

AV:L/AC:L/Au:N/C:C/I:C/A:C

refmap via4

bid	26123
confirm	http://www.bugtrack.almico.com/view.php?id=987
misc	http://www.reversemode.com/index.php?option=com_content&task=view&id=42&Itemid=1
osvdb	41842
secunia	27312
xf	speedfan-ioctl-privilege-escalation(37298)

Last major update

29-07-2017 - 01:33

Published

23-10-2007 - 17:46

Last modified

29-07-2017 - 01:33