Description
Buffer overflow in the streaming media component for logging multicast requests in the ISAPI for the logging capability of Microsoft Windows Media Services (nsiislog.dll), as installed in IIS 5.0, allows remote attackers to execute arbitrary code via a large POST request to nsiislog.dll.
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.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Metasploit 1 module
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MS03-022 Microsoft IIS ISAPI nsiislog.dll ISAPI POST Overflow
exploit/windows/isapi/ms03_022_nsiislog_post
Exploit-DB 3
- Microsoft IIS - ISAPI 'nsiislog.dll' ISAPI POST Overflow (MS03-022) (Metasploit) EDB-16355 · remote · Jul 25, 2010 · verified
- Microsoft Windows Media Services - Remote (MS03-022) EDB-48 · remote · Jul 1, 2003 · verified
- Microsoft Windows NT 4.0/2000 - Media Services 'nsiislog.dll' Remote Buffer Overflow EDB-22837 · remote · Jun 25, 2003 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 20030626 Windows Media Services Remote Command Execution #2 mailing-list
- 9115 third-party-advisory
- VU#113716 third-party-advisory
- oval:org.mitre.oval:def:938 vdb-entry signature
- MS03-022 vendor-advisory
- 20030626 Windows Media Services Remote Command Execution #2 mailing-list
- 1007059 vdb-entry