Criticality level: Highly critical
Software:
Microsoft Windows Server 2003 Datacenter Edition
Microsoft Windows Server 2003 Enterprise Edition
Microsoft Windows Server 2003 Standard Edition
Microsoft Windows Server 2003 Web Edition
Microsoft Windows Storage Server 2003
Microsoft Windows XP Home Edition
Microsoft Windows XP Professional
Description:
Two
vulnerabilities have been reported in Microsoft Windows, which can be
exploited by malicious people to cause a DoS (Denial of Service) and
compromise a user's system.
1) A validation error in the Distributed File System (DFS) can be exploited to corrupt memory via a specially crafted DFS response.
Successful
exploitation allows execution of arbitrary code, but requires tricking a
user into initiating a DFS connection to a malicious server.
2) An
error in the Distributed File System (DFS) when processing DFS referral
responses can be exploited to cause a system to stop responding.
Solution:
Apply patches.
References:
MS11-042 (KB2535512):
Secunia: