BID:8035

Microsoft Windows Media Services NSIISlog.DLL Remote Buffer Overflow Vulnerability

Info

Microsoft Windows Media Services NSIISlog.DLL Remote Buffer Overflow Vulnerability

Bugtraq ID:	8035
Class:	Boundary Condition Error
CVE:	CVE-2003-0349
Remote:	Yes
Local:	Yes
Published:	Jun 25 2003 12:00AM
Updated:	Jul 11 2009 10:56PM
Credit:	Discovery of this vulnerability has been credited to Brett Moore.
Vulnerable:	Microsoft Windows NT 4.0 SP6a + Microsoft Windows NT Enterprise Server 4.0 SP6a + Microsoft Windows NT Enterprise Server 4.0 SP6a + Microsoft Windows NT Server 4.0 SP6a + Microsoft Windows NT Server 4.0 SP6a + Microsoft Windows NT Terminal Server 4.0 SP6a + Microsoft Windows NT Workstation 4.0 SP6a + Microsoft Windows NT Workstation 4.0 SP6a Microsoft Windows NT 4.0 SP6 + Microsoft Windows NT Enterprise Server 4.0 SP6 + Microsoft Windows NT Enterprise Server 4.0 SP6 + Microsoft Windows NT Server 4.0 SP6 + Microsoft Windows NT Server 4.0 SP6 + Microsoft Windows NT Terminal Server 4.0 SP6 + Microsoft Windows NT Terminal Server 4.0 SP6 + Microsoft Windows NT Workstation 4.0 SP6 + Microsoft Windows NT Workstation 4.0 SP6 Microsoft Windows NT 4.0 SP5 + Microsoft Windows NT Enterprise Server 4.0 SP5 + Microsoft Windows NT Enterprise Server 4.0 SP5 + Microsoft Windows NT Server 4.0 SP5 + Microsoft Windows NT Server 4.0 SP5 + Microsoft Windows NT Terminal Server 4.0 SP5 + Microsoft Windows NT Terminal Server 4.0 SP5 + Microsoft Windows NT Workstation 4.0 SP5 + Microsoft Windows NT Workstation 4.0 SP5 Microsoft Windows NT 4.0 SP4 + Microsoft Windows NT Enterprise Server 4.0 SP4 + Microsoft Windows NT Enterprise Server 4.0 SP4 + Microsoft Windows NT Server 4.0 SP4 + Microsoft Windows NT Server 4.0 SP4 + Microsoft Windows NT Terminal Server 4.0 SP4 + Microsoft Windows NT Terminal Server 4.0 SP4 + Microsoft Windows NT Workstation 4.0 SP4 + Microsoft Windows NT Workstation 4.0 SP4 Microsoft Windows NT 4.0 SP3 + Microsoft Windows NT Enterprise Server 4.0 SP3 + Microsoft Windows NT Enterprise Server 4.0 SP3 + Microsoft Windows NT Server 4.0 SP3 + Microsoft Windows NT Server 4.0 SP3 + Microsoft Windows NT Terminal Server 4.0 SP3 + Microsoft Windows NT Terminal Server 4.0 SP3 + Microsoft Windows NT Workstation 4.0 SP3 + Microsoft Windows NT Workstation 4.0 SP3 Microsoft Windows NT 4.0 SP2 + Microsoft Windows NT Enterprise Server 4.0 SP2 + Microsoft Windows NT Enterprise Server 4.0 SP2 + Microsoft Windows NT Server 4.0 SP2 + Microsoft Windows NT Server 4.0 SP2 + Microsoft Windows NT Terminal Server 4.0 SP2 + Microsoft Windows NT Terminal Server 4.0 SP2 + Microsoft Windows NT Workstation 4.0 SP2 + Microsoft Windows NT Workstation 4.0 SP2 Microsoft Windows NT 4.0 SP1 + Microsoft Windows NT Enterprise Server 4.0 SP1 + Microsoft Windows NT Enterprise Server 4.0 SP1 + Microsoft Windows NT Server 4.0 SP1 + Microsoft Windows NT Server 4.0 SP1 + Microsoft Windows NT Terminal Server 4.0 SP1 + Microsoft Windows NT Terminal Server 4.0 SP1 + Microsoft Windows NT Workstation 4.0 SP1 + Microsoft Windows NT Workstation 4.0 SP1 Microsoft Windows NT 4.0 + Microsoft Windows NT Enterprise Server 4.0 + Microsoft Windows NT Enterprise Server 4.0 + Microsoft Windows NT Server 4.0 + Microsoft Windows NT Server 4.0 + Microsoft Windows NT Terminal Server 4.0 + Microsoft Windows NT Terminal Server 4.0 + Microsoft Windows NT Workstation 4.0 + Microsoft Windows NT Workstation 4.0 Microsoft Windows 2000 Server SP4 Microsoft Windows 2000 Server SP3 Microsoft Windows 2000 Server SP2 Microsoft Windows 2000 Server SP1 Microsoft Windows 2000 Server + Avaya DefinityOne Media Servers + Avaya IP600 Media Servers + Avaya S3400 Message Application Server 0 + Avaya S8100 Media Servers 0 Microsoft Windows 2000 Datacenter Server SP4 Microsoft Windows 2000 Datacenter Server SP3 Microsoft Windows 2000 Datacenter Server SP2 Microsoft Windows 2000 Datacenter Server SP1 Microsoft Windows 2000 Datacenter Server Microsoft Windows 2000 Advanced Server SP4 Microsoft Windows 2000 Advanced Server SP3 Microsoft Windows 2000 Advanced Server SP2 Microsoft Windows 2000 Advanced Server SP1 Microsoft Windows 2000 Advanced Server

Not Vulnerable:	Microsoft Windows XP Professional SP1 Microsoft Windows XP Professional Microsoft Windows XP Media Center Edition Microsoft Windows XP Home SP1 Microsoft Windows XP Home Microsoft Windows Server 2003 Web Edition Microsoft Windows Server 2003 Standard Edition Microsoft Windows Server 2003 Enterprise Edition Itanium 0 Microsoft Windows Server 2003 Enterprise Edition Microsoft Windows Server 2003 Datacenter Edition Itanium 0 Microsoft Windows Server 2003 Datacenter Edition Microsoft Windows NT Workstation 4.0 SP6a Microsoft Windows NT Workstation 4.0 SP6 Microsoft Windows NT Workstation 4.0 SP5 Microsoft Windows NT Workstation 4.0 SP4 Microsoft Windows NT Workstation 4.0 SP3 Microsoft Windows NT Workstation 4.0 SP2 Microsoft Windows NT Workstation 4.0 SP1 Microsoft Windows NT Workstation 4.0 Microsoft Windows NT Terminal Server 4.0 SP6 Microsoft Windows NT Terminal Server 4.0 SP5 Microsoft Windows NT Terminal Server 4.0 SP4 Microsoft Windows NT Terminal Server 4.0 SP3 Microsoft Windows NT Terminal Server 4.0 SP2 Microsoft Windows NT Terminal Server 4.0 SP1 Microsoft Windows NT Terminal Server 4.0 Microsoft Windows NT Server 4.0 SP6a + Avaya DefinityOne Media Servers + Avaya DefinityOne Media Servers + Avaya IP600 Media Servers + Avaya IP600 Media Servers + Avaya S3400 Message Application Server 0 + Avaya S8100 Media Servers 0 + Avaya S8100 Media Servers 0 Microsoft Windows NT Server 4.0 SP6 Microsoft Windows NT Server 4.0 SP5 Microsoft Windows NT Server 4.0 SP4 Microsoft Windows NT Server 4.0 SP3 Microsoft Windows NT Server 4.0 SP2 Microsoft Windows NT Server 4.0 SP1 Microsoft Windows NT Server 4.0 Microsoft Windows NT Enterprise Server 4.0 SP6a Microsoft Windows NT Enterprise Server 4.0 SP6 Microsoft Windows NT Enterprise Server 4.0 SP5 Microsoft Windows NT Enterprise Server 4.0 SP4 Microsoft Windows NT Enterprise Server 4.0 SP3 Microsoft Windows NT Enterprise Server 4.0 SP2 Microsoft Windows NT Enterprise Server 4.0 SP1 Microsoft Windows NT Enterprise Server 4.0

Discussion

Microsoft Windows Media Services NSIISlog.DLL Remote Buffer Overflow Vulnerability

Microsoft has reported a buffer overflow vulnerability in Windows Media Services. This is due to a problem with how the logging ISAPI extension handles incoming client requests. This could cause arbitrary code execution in IIS, which is exploitable through Media Services.

Exploit / POC

Microsoft Windows Media Services NSIISlog.DLL Remote Buffer Overflow Vulnerability

The discoverer of this vulnerability is reported to possess working exploit code. This exploit is not publicly available and is not, at this time, known to be circulating in the wild.

The following proof-of-concept exploit has been supplied by Mati <[email protected]>:

/data/vulnerabilities/exploits/xfocus-nsiislog-exploit.c
/data/vulnerabilities/exploits/firew0rker.c
/data/vulnerabilities/exploits/iis50_nsiislog_post.pm

Solution / Fix

Microsoft Windows Media Services NSIISlog.DLL Remote Buffer Overflow Vulnerability

Solution:
** March 9, 2004 - Microsoft has reported that under certain circumstances the original security update provided to address this issue did not function properly and failed to replace the vulnerable file on an affected system. The issue results in situations relating to whether or not Windows Media Services was uninstalled previous to the application of the update. Microsoft has addressed this issue and released an updated Security Bulletin MS03-022. Please see the referenced bulletin for more information.

A patch has been made available for Windows 2000 and Windows 2000 Service Pack 3:

Microsoft Windows 2000 Server SP2