PT-2008-4834 · Oracle+1 · Virtualbox+1
Anibal Sacco
·
Published
2008-08-05
·
Updated
2025-10-22
·
CVE-2008-3431
CVSS v2.0
7.2
High
| Vector | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
VirtualBox versions prior to 1.6.4
Description
The issue is related to insufficient input validation in the VBoxDrvNtDeviceControl function in VBoxDrv.sys. This function uses the METHOD NEITHER communication method for IOCTLs and does not properly validate a buffer associated with the Irp object. As a result, local users can gain privileges by opening the .VBoxDrv device and calling DeviceIoControl to send a crafted kernel address.
Recommendations
For versions prior to 1.6.4, update to version 1.6.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the .VBoxDrv device to minimize the risk of exploitation.
Exploit
Fix
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Related Identifiers
Affected Products
Alt Linux
Virtualbox