Description
Microsoft Windows 2000 Gold through SP4, XP Gold through SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 allows remote SMB servers to execute arbitrary code on a client machine by replaying the NTLM credentials of a client user, as demonstrated by backrush, aka "SMB Credential Reflection Vulnerability." NOTE: some reliable sources report that this vulnerability exists because of an insufficient fix for CVE-2000-0834.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Metasploit 1 module
-
MS08-068 Microsoft Windows SMB Relay Code Execution
exploit/windows/smb/smb_relay
Exploit-DB 3
- Microsoft Windows - SMB Relay Code Execution (MS08-068) (Metasploit) EDB-16360 · remote · Sep 21, 2010 · verified
- Microsoft Windows - SmbRelay3 NTLM Replay (MS08-068) EDB-7125 · remote · Nov 14, 2008 · verified
- Microsoft Windows 2000/XP - SMB Authentication Remote Overflow EDB-20 · remote · Apr 25, 2003 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- SSRT080164 vendor-advisory
- http://www.networkworld.com/news/2008/111208-microsoft-seven-year-security-patch.html
- TA08-316A third-party-advisory
- http://www.veracode.com/blog/2008/11/microsoft-fixes-8-year-old-design-flaw-in-smb/
- oval:org.mitre.oval:def:6012 vdb-entry signature
- 49736 vdb-entry
- 1021163 vdb-entry
- ADV-2008-3110 vdb-entry
- http://www.xfocus.net/articles/200305/smbrelay.html
- MS08-068 vendor-advisory
- http://www.securityfocus.com/data/vulnerabilities/exploits/backrush.patch
- http://www.securityfocus.com/data/vulnerabilities/exploits/backrush.patch.README
- 32633 third-party-advisory
- 7385 vdb-entry
- 7125 exploit