OSVDB ID: 18830

Title: Microsoft Windows UMPNPMGR wsprintfW Remote Overflow

Info

Disclosure

Oct 11, 2005

Discovery

Unknown

Dates

Exploit

Oct 21, 2005

Solution

Oct 11, 2005

Description

A remote overflow exists in Microsoft Windows NT, 2000 & XP. The Microsoft Windows MSRPC Plug and Play service fails to validate user supplied data to the wsprintfW call within the code for UMPNPMGR, resulting in a stack buffer overflow. With a specially crafted request, a remote authenticated attacker can execute arbitrary code with SYSTEM privileges on a remote Windows 2000 or XP SP1 system. On Windows XP SP2, this vulnerability could also be exploited by an unprivileged user to gain full privileges on a system to which he is logged in interactively. Both resulting in a loss of integrity to the system.

Classification

Location: Local Access Required, Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Unknown
Disclosure: OSVDB Verified, Vendor Verified

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, Microsoft has released a patch to address this vulnerability for Windows 2000 and XP. Microsoft has not released a patch for the flaw affecting Windows NT 4.0 systems.

Products

Microsoft Corporation

Windows

NT 4.0 SP6a
NT 4.0 SP1
NT 4.0 SP2
NT 4.0 SP3
NT 4.0 SP4
NT 4.0 SP5
XP SP2
XP SP1
2000 SP4

References

Credit

  • Derek Soeder - dsoedereeye.com - eEye Digital Security


Direct URL: http://osvdb.org/18830