FortiGuard Advisory (FGA-2008-25)

Microsoft Windows Server Service Remote Code Execution Vulnerability (MS08-067)
2008.October.23

Summary:

A specially crafted RPC request can be delivered to the server service of the affected Microsoft Windows system to run arbitrary code.

Impact:
  • Remote code execution

Risk:
  • Critical

Affected Software:
  • Windows 2000 Service Pack 4
  • Windows XP Service Pack 2
  • Windows XP Service Pack 3
  • Windows XP Professional x64 Edition
  • Windows XP Professional x64 Edition Service Pack 2
  • Windows Server 2003 Service Pack 1
  • Windows Server 2003 Service Pack 2
  • Windows Server 2003 x64 Edition
  • Windows Server 2003 x64 Edition Service Pack 2
  • Windows Server 2003 with SP1 for Itanium-based Systems
  • Windows Server 2003 with SP2 for Itanium-based Systems
  • Windows Vista
  • Windows Vista Service Pack 1
  • Windows Vista x64 Edition
  • Windows Vista x64 Edition Service Pack 1
  • Windows Server 2008 for 32-bit Systems
  • Windows Server 2008 for x64-based Systems
  • Windows Server 2008 for Itanium-based Systems

Solutions:
  • Apply the security update available at http://windowsupdate.microsoft.com
  • The FortiGuard Global Security Research Team released the following:
    • IPS signature "MS.DCERPC.NETAPI32.Buffer.Overflow", which covers this specific vulnerability.
    • and, Antivirus signature "W32/NetAPI32.RPC!exploit.M20084250" to detect the malicious file related to this vulnerability.
Fortinet customers who subscribe to Fortinet’s intrusion prevention (IPS) service should be protected against this remote code execution vulnerability. Fortinet’s IPS service is one component of FortiGuard Subscription Services, which also offer comprehensive solutions such as antivirus, Web content filtering and antispam capabilities. These services enable protection against threats on both application and network layers. FortiGuard Services are continuously updated by the FortiGuard Global Security Research Team, which enables Fortinet to deliver a combination of multi-layered security intelligence and true zero-day protection from new and emerging threats. These updates are delivered to all FortiGate, FortiMail and FortiClient products. Fortinet strictly follows responsible disclosure guidelines to ensure optimum protection during a threat's lifecycle.

References:


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Fortinet is the pioneer and leading provider of ASIC-accelerated unified threat management, or UTM, security systems, which are used by enterprises and service providers to increase their security while reducing total operating costs. Fortinet solutions were built from the ground up to integrate multiple levels of security protection--including firewall, antivirus, intrusion prevention, VPN, spyware prevention and anti-spam -- designed to help customers protect against network and content level threats. Leveraging a custom ASIC and unified interface, Fortinet solutions offer advanced security functionality that scales from remote office to chassis-based solutions with integrated management and reporting. Fortinet solutions have won multiple awards around the world and are the only security products that are certified in six programs by ICSA Labs: (Firewall, Antivirus, IPSec, SSL, Network IPS, and Anti-Spyware). Fortinet is privately held and based in Sunnyvale, California.