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securityvulnsSecurityvulnsSECURITYVULNS:DOC:3369
HistoryAug 16, 2002 - 12:00 a.m.

new bugs in MyWebServer

2002-08-1600:00:00
vulners.com
28

Hi.
Bugs founded in MyWebServer v.1.0.2.
You can download it from www.mywebserver.org.

  1. Buffer overflow in MWS Search Engine.
    Remote attacker can crash web-server (and run shell-code) by sending
    keyword with a large size.
    Xsploit:
    http://vuln_host/MWS/HandleSearch.html?searchTarget=[990b_of_any_data]&B1=Submit
    Fix: Turn off "Search Page" in MWS properties
    (www.vuln_host.com/admin/ServerProperties.html)
  2. Remote JS/VB/HTML code execution.
    Xsploit:
    http://vuln_host/[223b_of_any_data]<font%20size=50>DEFACED<!–//–
  3. Real patch attack.
    Xsploit: http://vuln_host/[not_exists_dir]
    Then in the document source we can find patch from \ to wwwroot.

Advisoryed by D4rkGr3y (www.dhgroup.org)
Full information about all bugs (6) in MWS u can find here:
http://www.dhgroup.org/txt/
Only for Russian users.

P.S. Remote DoS\root exploit for MWS attached.