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SeerScan Vulnerability Assessment - Acme Widget, Inc. - 29 November 2001
Vulnerability Assessment Report  

SecuritySeer's SeerScan service provides an organization with a set of detailed yet easy-to-read security vulnerability reports. These comprehensive reports rank your network's risks, recommend step-by-step fixes, and facilitates informed decisions. Our service will present separate, customized reports tailored to the key readers in your organization, including executive level, managerial and IT professional.

Our Vulnerability Assessment Report includes the following components (as shown below in our sample report):
Detailed and comprehensive information on vulnerabilities and open ports found, along with the steps on how to fix them
A complete list of vulnerability tests executed during the audit
Prioritized vulnerabilities found by severity and category
CVE identifiers and extensive technical references to over 4000 on-line security bulletins and articles.
Threat descriptions with step-by-step instructions on repairing them saving you hours of time for each threat mitigation process.
A graphical synopsis of security status and trending at a glance.
A high level technical overview and facilitate informed decision making to allocate resources to ensure the protection of your systems


Acme Widget, Inc. (sample)

Scan Information

Organization:Acme Widget, Inc.
Date:29 November 2001
Start Time:11:41
End Time:11:41
Responding Hosts: 7
Network Scanned:192.168.1.100
192.168.1.101
192.168.1.102
192.168.1.103
192.168.1.104
192.168.1.105
192.168.1.106

Table of Contents



1 Executive Summary 2 Security Manager Reports 3 Security Technician Reports 4 General Information

1 Executive Summary

1.1 Vulnerabilities Discovered, By Severity

Number of VulnerabilitiesPercent of Vulnerabilities
Number of Vulnerabilities Percent of Vulnerabilities

SeverityDefinitionNumberPercent
HighHigh risk vulnerabilities are those that may allow access to the affected host, with the potential result of loss of data, exposure of confidential information or further access into the network. Also included in this category are vulnerabilities to denial-of-service attacks that can cause a system to hang or crash. All high risk vulnerabilities should be corrected immediately. 646%
MediumMedium risk vulnerabilities allow attackers to mask their activities using your systems, or make you and your systems appear as if they are the attacker. Also included in this category are vulnerabilities to any activities that cause annoyance, such as mild denial-of-service attacks that use unnecessary bandwidth but do not completely eliminate access.3 23%
LowLow risk vulnerabilities are those that may provide information about the host or network that is not inherently dangerous but may compromise your privacy policy or would be useful in an attack.430%

1.2 Vulnerability Trends

Recent Overall Vulnerability Results
Recent Overall Vulnerability Results

About this report: The Vulnerability Trends report lists the total number and severity of vulnerabilities found on the network. Use this report to track progress in addressing network security issues.

 Number Of Vulnerabilities
Scan DateHighMediumLow
02-04-01 01:0010 813
03-04-01 01:0014 107
04-04-01 01:0017 87
05-04-01 01:0014 610
06-04-01 01:0010 129
07-04-01 01:005 108
08-04-01 01:005 86
09-04-01 01:009 53
10-04-01 01:007 42
11-04-01 01:006 34

2 Security Manager Reports

2.1 Host Vulnerability Index Report

Most Vulnerable Hosts
Most Vulnerable Hosts

About this report: The Host Vulnerability Index report lists the number and severity of vulnerabilities found on each host, and calculates a vulnerability index to identify those hosts most vulnerable to attack. Use this report to focus IT resources on those hosts that most raise the level of risk to the organization. (The index weights high risk vulnerabilties with a value of 10, medium with a value of 3, and low with a value of 1.) This report is sorted is descending order by index value.

 Number Of Vulnerabilities
Vuln. IndexDNS NameIP AddressHighMediumLow
32athena.acme.com192.168.1.100 302
20zeus.acme.com192.168.1.1011 31
10apollo.acme.com192.168.1.106 100
10diana.acme.com192.168.1.102 100
1achilles.acme.com192.168.1.104 001
0hermione.acme.com192.168.1.105 000
0venus.acme.com192.168.1.103 000

2.2 New Vulnerability Summary

About this report: The New Vulnerability Summary lists vulnerabilities discovered since the last scan. Use this report to identify changes in your security posture. It is sorted by host, then severity level.

DNS NameIP AddressSeverityVulnerability
athena.acme.com192.168.1.100 LowFTP server reports version number in greeting banner
  LowYour system answers to ICMP timestamp requests from anyone on the network

2.3 Host Vulnerability Summary

About this report: The Host Vulnerability Summary provides an overview of the vulnerabilities found on each host. Use this report to identify common security issues throughout the network and allocate IT resources to resolve the most severe risks. It can be used as a checklist for addressing security problems. This report is sorted by host, then severity level. Hosts that have no detected vulnerabilities do not appear in this report.

DNS NameIP AddressSeverityVulnerability
achilles.acme.com192.168.1.104 LowFTP server reports version number in greeting banner
apollo.acme.com192.168.1.106 HighThe Microsoft IIS web server allows any file with a .cnf extension to be viewed by anyone on the network.
athena.acme.com192.168.1.100 HighThe CGI programs loadpage.cgi and search.cgi contain security vulnerabilities
  HighRDS vulnerability in IIS allows anyone on the network to execute any command as Administrator.
  HighWindows NT 4.0 DNS server is vulnerable to denial-of-service.
  LowFTP server reports version number in greeting banner
  LowYour system answers to ICMP timestamp requests from anyone on the network
diana.acme.com192.168.1.102 HighThe Back Orifice backdoor software was found on your system, allowing full remote access over the Internet
zeus.acme.com192.168.1.101HighQualcomm qpopper 2.5x server allows anyone on the network to execute commands on your system
  MediumThe Linuxconf service may allow unauthorized access to your server
  MediumYour system answers to telnet requests.
  MediumThe /robot(s).txt file on your server reveals private information
  LowYour SMTP mail server reveals private information

2.4 Network Vulnerability Summary

About this report: The Network Vulnerability Summary groups the hosts affected by a specific vulnerability together so that IT resources can be allocated more efficiently according to the type of problem to be addressed. For example, if multiple servers require the same patch or configuration change, those servers are listed together. This report is sorted by severity level.

 Affected Machines
SeverityVulnerabilityDNS NameIP Address
HighThe CGI programs loadpage.cgi and search.cgi contain security vulnerabilitiesathena.acme.com192.168.1.100
 The Microsoft IIS web server allows any file with a .cnf extension to be viewed by anyone on the network. apollo.acme.com192.168.1.106
 RDS vulnerability in IIS allows anyone on the network to execute any command as Administrator.athena.acme.com 192.168.1.100
 The Back Orifice backdoor software was found on your system, allowing full remote access over the Internet diana.acme.com192.168.1.102
 Qualcomm qpopper 2.5x server allows anyone on the network to execute commands on your systemzeus.acme.com 192.168.1.101
 Windows NT 4.0 DNS server is vulnerable to denial-of-service. athena.acme.com192.168.1.100
MediumThe Linuxconf service may allow unauthorized access to your serverzeus.acme.com192.168.1.101
 Your system answers to telnet requests. zeus.acme.com192.168.1.101
 The /robot(s).txt file on your server reveals private informationzeus.acme.com192.168.1.101
LowFTP server reports version number in greeting bannerathena.acme.com192.168.1.100
  achilles.acme.com192.168.1.104
 Your system answers to ICMP timestamp requests from anyone on the networkathena.acme.com192.168.1.100
 Your SMTP mail server reveals private informationzeus.acme.com192.168.1.101

2.5 Fixed Vulnerability Summary

About this report: The Fixed Vulnerability Summary lists vulnerabilities repaired since the last scan. Use this report to identify changes in your security posture. It is sorted by host, then severity level.

DNS NameIP AddressSeverityVulnerability
achilles.acme.com192.168.1.104 HighThe Microsoft IIS server allows program execution
  MediumThe /robot(s).txt file on your server reveals private information

2.6 New Network Services

About this report: The New Network Services Report lists new services discovered since the last scan. Use this report to ensure that only authorized and properly configured servers are active. This report is sorted by host, then service name.

DNS NameIP AddressServiceVersion/Remote Banner
athena.acme.com192.168.1.100 ftp (21/tcp) athena.acme.com microsoft ftp service (Version 5.0)

2.7 Removed Network Services

About this report: The Removed Network Services Report lists services that have been disabled since the last scan. Use this report to ensure that all appropriate servers are active. This report is sorted by host, then service name.

DNS NameIP AddressServiceVersion/Remote Banner
achilles.acme.com192.168.1.104 http (80/tcp) 

2.8 Most Common Services

Most Common Services
Most Common Services

About this report: The Most Common Services report lists the type of network services that are the most prevalent in your network. Because each service requires a different configuration and different expertise to be operated securely, the most common services are identified so that IT resources can be focused to the greatest effect.

ServiceTCP/UDP# Of Hosts
httptcp4
httpstcp3
ftptcp3
sshtcp2
smtptcp2
pop3tcp2
mysqltcp2
kerberostcp2
domaintcp2
unknownudp1

2.9 Most Active Hosts, By Service Count

Most Active Hosts, By Service Count
Most Active Hosts, By Service Count

About this report: The Most Active Hosts report lists those hosts that offer the greatest number of network services. A basic principle of security is to disable unnecessary services, thus denying an intruder a potential pathway to compromise a host. Review the services running on the hosts listed on this report and disable those you find to be unnecessary.

DNS NameIP Address# Of Services
zeus.acme.com192.168.1.101 9
athena.acme.com192.168.1.100 9
apollo.acme.com192.168.1.106 3
hermione.acme.com192.168.1.105 2
diana.acme.com192.168.1.102 2
achilles.acme.com192.168.1.104 1
venus.acme.com192.168.1.103 1

3 Security Technician Reports

3.1 Host Vulnerability Technical Detail

About this report: The Host Vulnerability Report lists specific details of each vulnerability found on each host, along with instructions on how to mitigate the problem, references to provide further background information and, if applicable, responses from the host when it was tested. This report is sorted by host, then severity level.

3.1.1 Detail for host achilles.acme.com (192.168.1.104)

LowFTP server reports version number in greeting banner ftp (21/tcp)
Description
  Your FTP server reports its version information in the initial greeting. This information can be used to target an attack against this specific version of FTP. 
Solution
  Change the login banner to a generic greeting, for example 'Authorized use only' 
Remote System Output
  achilles.acme.com microsoft ftp service (version 5.0).
 
References
  See the ftpaccess man page section "greeting".
http://mirrors.ccs.neu.edu/cgi-bin/unixhelp/man-cgi?ftpd+1
http://www.microsoft.com/technet/treeview/default.asp?url=/TechNet/prodtechnol/iis/maintain/optimize/custom.asp
 



3.1.2 Detail for host apollo.acme.com (192.168.1.106)

HighThe Microsoft IIS web server allows any file with a .cnf extension to be viewed by anyone on the network.www (80/tcp)
Description
  The Microsoft IIS web server by default allows anybody on the network to read any .cnf files on your system. These are typically configuration files that contain private information.  
Solution
  Either:

Delete all .cnf files from your server

Use a different web server instead of IIS

Set permissions on all .cnf files to disallow general read access
 
Remote System Output
  /_vti_pvt/access.cnf
/_vti_pvt/svcacl.cnf
/_vti_pvt/writeto.cnf
/_vti_pvt/service.cnf
/_vti_pvt/services.cnf
 
References
  http://microsoft.com/technet 



3.1.3 Detail for host athena.acme.com (192.168.1.100)

HighThe CGI programs loadpage.cgi and search.cgi contain security vulnerabilitieswww (80/tcp)
Description
  One or both of the following CGI programs was found on your web server:

loadpage.cgi
search.cgi

If they come from the package EZShopper 3.0, they may be vulnerable to some security vulnerabilities that can allow anyone on the network to view any file on your server or execute any command.
 
Solution
  Upgrade to the latest stable version of EZShopper, available at http://www.ahg.com/software.htm#ezshopper  
References
  http://www.ahg.com/software.htm#ezshopper  



HighRDS vulnerability in IIS allows anyone on the network to execute any command as Administrator.www (80/tcp)
Description
  The IIS web server software has a well-documented vulnerability documented by Rain Forest Puppy, that allows anyone on the network to gain access to ODBC databases and subsequently execute any command on the system as Administrator, thereby gaining control over your server.

Remote Data Services (RDS) is installed by default as part of Windows NT Server Internet Information Service (IIS) 4.0, via the Microsoft Windows NT Option Pack. The RDS component enables Internet access to remote data resources in IIS. The RDS DataFactory, which is a component of RDS, allows implicit data access requests from the network.

Any web client can issue a SQL command along with the IP address of a your SQL Server system, a SQL account and password, a database name, and a SQL query string. If the request is valid (the remote server is reachable by the Windows NT IIS server, the user account and password are correct, and the database name is valid), the query results will be sent through HTTP back to the client.

The risk caused by the DataFactory is greater if newer OLE DB Providers are installed on the server, such as Microsoft DataShape Provider and Microsoft JET OLE DB provider (which are part of MDAC 2.0 in Visual Studio 98) which allow shell commands to be executed.
 
Solution
  Delete the following registry keys from the Registry Editor or a batch file:
  • HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W3SVC\Parameters\ ADCLaunch\RDSServer.DataFactory
  • HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W3SVC\Parameters\ ADCLaunch\AdvancedDataFactory
  • HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W3SVC\Parameters\ ADCLaunch\VbBusObj.VbBusObjCls
To delete the registry keys:
  1. Open the Registry Editor. From the Windows NT Start menu, select Run. Type regedt32 and click OK.
  2. Go to the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W3SVC\Parameters\ADCLaunch registry key.
  3. Select the RDSServer.DataFactory key.
  4. From the Edit menu, select Delete and verify the deletion.
  5. Repeat steps 3 and 4 to delete the AdvancedDataFactory and VbBusObj.VbBusObjCls keys.

or
Use the REGDEL.exe command-line utility to remove DataFactory functionality. REGDEL.exe is a tool available as part of the Windows NT Resource Kit utilities that can be used to delete registry entries from the command line:
  1. Copy the following text into a .bat file (for example, c:\dfremove.bat) and run the batch file on machines on which you want to remove the RDS components.

  2. REM Batch file to remove RDS components
    REM Make sure that REGDEL.exe from the Resource Kit is in your PATH
    REGDEL SYSTEM\CurrentControlSet\Services\W3SVC\Parameters\ADCLaunch\AdvancedDataFactory
    REGDEL SYSTEM\CurrentControlSet\Services\W3SVC\Parameters\ADCLaunch\RDSServer.DataFactory
    REGDEL SYSTEM\CurrentControlSet\Services\W3SVC\Parameters\ADCLaunch\VbBusObj.VbBusObjCls
    Echo RDS Keys Removed
  3. Execute or run the batch file on the web server.


To disable the implicit remoting functionality of RDS, remove the following registry entries from the server hosting IIS:
Hive:HKEY_LOCAL_MACHINE Key: SYSTEM\ CurrentControlSet\Services\W3SVC\Parameters\ ADCLaunch\RDSServer.DataFactory

Hive:HKEY_LOCAL_MACHINE Key:SYSTEM\ CurrentControlSet\Services\W3SVC\Parameters\ ADCLaunch\AdvancedDataFactory

Hive:HKEY_LOCAL_MACHINE Key:SYSTEM\ CurrentControlSet\Services\W3SVC\Parameters\ ADCLaunch\VbBusObj.VbBusObjCls
 
References
  Microsoft Security Bulletin MS98-004: Unauthorized ODBC Data Access with RDS and IIS

Microsoft Knowledge Base Article Q184375: Security Implications of RDS 1.5, IIS 3.0 or 4.0, and ODBC

Microsoft Security Bulletin MS99-025: Re-Release: Unauthorized Access to IIS Servers through ODBC Data Access with RDS

CIAC Information Bulletin J-054: Unauthorized Access to IIS Servers through ODBC Data Access with RDS

Microsoft Security Bulletin (MS99-025): Frequently Asked Questions

CERT Incident Note IN-99-08: Attacks against IIS web servers involving MDAC

Microsoft Knowledge Base article Q184375: Security Implications of RDS 1.5, IIS 4.0, and ODBC

CVE: CVE-1999-1011
 



HighWindows NT 4.0 DNS server is vulnerable to denial-of-service. domain (53/tcp)
Description
  The Windows NT 4.0 DNS server is vulnerable to several denial of service attacks that are well-documented on the Internet and easy to execute, including flooding port 53 with characters, telnet to port 53, certain network packets, certain DNS names, and specific software flaws (see references).

In addition, the DNS server may allow access to private information via certain spoofed information.
 
Solution
  Update your DNS server. See Microsoft's FTP site for details at ftp://ftp.microsoft.com/bussys/winnt/winnt-public/fixes/.

Also

Apply the latest Windows NT 4.0 Service Pack or the post-SP2 dns-fix patch.To apply the latest Windows NT Service Pack:
  1. Open a web browser.
  2. Go to http://support.microsoft.com/support/ntserver/Content/ServicePacks/ and follow the directions to download the appropriate service pack for your computer.
  3. Find the installation program you downloaded to your computer.
  4. Double-click the program icon to start the installation.
  5. Follow the installation directions.


or

If Windows NT 4.0 Service Pack 3 (SP3) or later cannot be applied, Windows NT 4.0 SP2 users must obtain and install the post-SP2 dns-fix hotfix available from ftp://ftp.microsoft.com/bussys/winnt/winnt-public/fixes/usa/NT40/hotfixes-postSP2/dns-fix .
 
References
  Fyodor's Exploit World, Another way to crash NT DNS server, http://www.insecure.org/sploits/NT.DNS.character_flood.html
Microsoft Knowledge Base Article Q169461, Access Violation in DNS.EXE Caused by Malicious Telnet Attack, http://support.microsoft.com/support/kb/articles/Q169/4/61.asp
Microsoft Knowledge Base Article Q142047, Bad Network Packet May Cause Access Violation (AV) on DNS Server, http://support.microsoft.com/support/kb/articles/Q142/0/47.asp
Microsoft Knowledge Base Article Q154984, DNS Server May Not Recursively Resolve Some Names, http://support.microsoft.com/support/kb/articles/Q154/9/84.asp
Microsoft Knowledge Base Article Q154985, DNS Registry Key Not Updated When Changing Zone Type, http://support.microsoft.com/support/kb/articles/Q154/9/85.asp
Microsoft Knowledge Base Article Q167629, Predictable Query IDs Pose Security Risks for DNS Servers, http://support.microsoft.com/support/kb/articles/Q167/6/29.asp
Common Vulnerabilties and Exposures: CVE-1999-0275
Reference: XF:nt-dnscrash
Reference: XF:nt-dnsver
Reference: MS:Q169461
 



LowFTP server reports version number in greeting banner ftp (21/tcp)
Description
  Your FTP server reports its version information in the initial greeting. This information can be used to target an attack against this specific version of FTP. 
Solution
  Change the login banner to a generic greeting, for example 'Authorized use only' 
Remote System Output
  athena.acme.com microsoft ftp service (Version 5.0)
 
References
  See the ftpaccess man page section "greeting".
http://mirrors.ccs.neu.edu/cgi-bin/unixhelp/man-cgi?ftpd+1
http://www.microsoft.com/technet/treeview/default.asp?url=/TechNet/prodtechnol/iis/maintain/optimize/custom.asp
 



LowYour system answers to ICMP timestamp requests from anyone on the networkgeneral/icmp
Description
  Your system answers to network ICMP timestamp requests. This can allow anyone on the network to identify the exact time that is set on your system, which can be used to defeat authentication and to hijack your network sessions. 
Solution
  Filter out the icmp timestamp requests (13), and the outgoing icmp timestamp replies (14). 
References
  http://www.freesoft.org/CIE/Topics/81.htm  



3.1.4 Detail for host diana.acme.com (192.168.1.102)

HighThe Back Orifice backdoor software was found on your system, allowing full remote access over the Internetunknown (31337/udp)
Description
  Back Orifice is a trojan program that allows remote operation of Windows 9x and Windows NT machines. This program was designed with stealth in mind, and as such is very difficult to detect with scanning, cleansing, and intrusion detection tools. 
Solution
  Since your system is no longer under your control, re-install the operating system from scratch and then carefully restore your data, avoiding re-infection of your system.

Remove Back Orifice. To remove Back Orifice, obtain the latest version of anti-virus software from your anti-virus vendor. Back Orifice is very difficult to detect on a machine because it is so highly configurable. By default, it will install itself in the Windows system directory as the fileUMGR32.EXE. On Windows NT, it will install a service listed as "Remote Administration Service." This is the default name and can be changed.
 
References
  Microsoft Security Bulletin, What Customers Should Know About 'BackOrifice', http://www.microsoft.com/security/bulletins/bo2k.asp

Cult of the Dead Cow (cDc), Back Orifice, http://www.bo2k.com/indexnews.html

ISS Security Advisory #31, Back Orifice, http://xforce.iss.net/alerts/advise31.php

Trend Micro Security Alert, Back Orifice, http://www.antivirus.com/vinfo/security/sa071299.htm

Symantec AntiVirus Research Center, BackOrifice2K.Trojan, http://www.norton.com/avcenter/venc/data/back.orifice.2000.trojan.html
 



3.1.5 Detail for host hermione.acme.com (192.168.1.105)

No vulnerabilities discovered for this host.


3.1.6 Detail for host venus.acme.com (192.168.1.103)

No vulnerabilities discovered for this host.


3.1.7 Detail for host zeus.acme.com (192.168.1.101)

HighQualcomm qpopper 2.5x server allows anyone on the network to execute commands on your systempop3 (110/tcp)
Description
  The version of Qualcomm qpopper on your system is 2.5x, which contains a well-known vulnerability that allows anyone on the network with a POP account on your server to execute commands on your system by sending themselves a mail message. 
Solution
  Upgrade to the latest stable version of qpopper, 3.0.2 or later

available at: ftp://ftp.qualcomm.com/Eudora/servers/unix/popper
 
Remote System Output
  +OK QPOP (version 2.53) at zeus.acme.com starting.
 
References
  BugTraq Mailing List, More problems with QPOPPER - <sigh>, http://www.netspace.org/cgi-bin/wa?A2=ind9806EandL=bugtraqandP=R252

CERT Advisory CA-98.08, Buffer overflows in some POP servers, http://www.cert.org/advisories/CA-98.08.qpopper_vul.html

Silicon Graphics Inc. Security Advisory 19980801-01-I, BSD/Qualcomm qpopper Vulnerability, ftp://sgigate.sgi.com/security/19980801-01-I
 



MediumThe Linuxconf service may allow unauthorized access to your serverlinuxconf (98/tcp)
Description
  The Linuxconf service was found to be running on your server. This software, used for Linux adminstration, can be exploited to reconfigure or take over your system. 
Solution
  Disable the Linuxconf service, or block access to it 
Remote System Output
  linuxconf/1.26
 



MediumYour system answers to telnet requests. telnet (23/tcp)
Description
  A telnet server is running on your system, allowing anyone on the network to attempt connections to your system. When legitimate users connect to the system with telnet, it is relatively easy for unauthorized persons on the Internet to capture account names and passwords. This will allow them to log in to your system. Private data transferred over the telnet connection can also be intercepted. 
Solution
  Use SSH instead if possible, and disable the telnet service  
Remote System Output
  Linux 2.1.1/i386 (zeus.acme.com) (ttyp0)
 
References
  SSH: http://www.openssh.com  



MediumThe /robot(s).txt file on your server reveals private informationwww (80/tcp)
Description
  Some Web Servers use a file called /robot(s).txt to make search engines and any other indexing tools visit their WebPages more frequently and more efficiently. By connecting to the server and requesting the /robot(s).txt file, anyone on the network can gain private information about your system, such as restricted directories, hidden directories, cgi script directories and more.  
Solution
  Take special care not to tell the robots not to index sensitive directories, since this tells attackers exactly which of your directories are sensitive. 
Remote System Output
  User-agent: *
Disallow: /adimages/
Disallow: /cgi-bin/
Disallow: /docs/
Disallow: /images/
Disallow: /mail/
Disallow: /support/
Disallow: /upload/

 



LowYour SMTP mail server reveals private information smtp (25/tcp)
Description
  The SMTP server running on your system accepts the EXPN and VRFY commands. These result in information about accounts on your systems, as well as email addresses and mailing lists. This information can be used to target attacks against specific accounts, or to send spam to your account holders. 
Solution
  If you are using sendmail, add the option

O PrivacyOptions=goaway

to /etc/sendmail.cf
 
Remote System Output
  zeus.acme.com ESMTP Sendmail 8.11.3/8.9.3
Wed, 3 Oct 2001 15:07:35 -0400 (EDT)
214-2.0.0 This is Sendmail version 8.11.3214-2.0.0 Topics:

214-2.0.0 HELO EHLO MAIL RCPT DATA

214-2.0.0 RSET NOOP QUIT HELP VRFY

214-2.0.0 EXPN VERB ETRN DSN

214-2.0.0 For more info use "HELP
".

214-2.0.0 To report bugs in the implementation send email to

214-2.0.0 sendmail-bugs@sendmail.org.

214-2.0.0 For local information send email to Postmaster at your site.

214 2.0.0 End of HELP info
 



3.2 Network Services, By Host

About this report: The Network Services Report lists each service found to be running on each host. A basic principle of security is to disable network services that are unnecessary, thus denying an intruder a potential pathway to compromise a host. Use this report to review the services running on each host. In addition, this report lists the version number (or greeting banner) displayed by each service. In general, as little information as possible should be available externally, to avoid giving a potential intruder guidance to use version-specific attacks. This report is sorted by host, then service name.

DNS NameIP AddressServiceVersion/Remote Banner
achilles.acme.com192.168.1.104 ftp (21/tcp) achilles.acme.com microsoft ftp service (version 5.0).
apollo.acme.com192.168.1.106 ftp (21/tcp) 
  http (80/tcp) Microsoft-IIS/5.0
  https (443/tcp) 
athena.acme.com192.168.1.100 domain (53/tcp) 
  ftp (21/tcp) athena.acme.com microsoft ftp service (Version 5.0)
  http (80/tcp) Microsoft IIS/5.0
  https (443/tcp) 
  imap2 (143/tcp) 
  mysql (3306/tcp) 
  pop3 (110/tcp) 
  smtp (25/tcp) 220 athena.acme.com Microsoft ESMTP MAIL Service, Version: 5.0.2195.2966 ready at Sat, 04 Nov 2001 14:20:18 -0800
  ssh (22/tcp) ssh-1.99-openssh_2.9p2
diana.acme.com192.168.1.102 ssh (22/tcp) ssh-1.99-openssh_2.9p2
  unknown (31337/udp) 
hermione.acme.com192.168.1.105 http (80/tcp) Microsoft-IIS/5.0
  kerberos (88/tcp) 
venus.acme.com192.168.1.103 kerberos (88/tcp) 
zeus.acme.com192.168.1.101domain (53/tcp) 
  http (80/tcp) 
  https (443/tcp) 
  linuxconf (98/tcp) linuxconf/1.26
  mysql (3306/tcp) 
  pop3 (110/tcp) +OK QPOP (version 2.53) at zeus.acme.com starting.
  smtp (25/tcp) zeus.acme.com ESMTP Sendmail 8.11.3/8.9.3 Wed, 3 Oct 2001 15:07:35 -0400 (EDT);214-2.0.0 This is Sendmail version 8.11.3214-2.0.0 Topics:;;214-2.0.0 HELO EHLO MAIL RCPT DATA;;214-2.0.0 RSET NOOP QUIT HELP VRFY;;214-2.0.0 EXPN VERB ETRN DSN;;214-2.0.0 For more info use "HELP
  sunrpc (111/tcp) 
  telnet (23/tcp) Linux 2.1.1/i386 (zeus.acme.com) (ttyp0)

3.3 Network Services Summary

About this report: The Network Services Summary lists the services found running on your network, and the number of hosts offering those services. Use this report to confirm that only those services that necessary are offered. This report is sorted alphabetically by service name.

ServicePort #TCP/UDPNumber of hosts
domain53tcp2
ftp21tcp3
http80tcp4
https443tcp3
imap2143tcp1
kerberos88tcp2
linuxconf98tcp1
mysql3306tcp