CVE-2007-4591: VMware Workstation

Medium severity, CVSS 6.9. EPSS: 0.4% chance of exploitation in the next 30 days.

vstor-ws60.sys in VMWare Workstation 6.0 allows local users to cause a denial of service (host operating system crash) and possibly gain privileges by sending a small file buffer size value to the FsSetVolumeInformation IOCTL handler with an FsSetFileInformation subcode.

Affected products

• VMware Workstation: version 6.0 only

Published 2007-08-29. Last modified 2026-06-16.