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Security Protection - Harry Waldron (CS)

Security Best Practices, Breaking News, & Updates

June 2005 - Posts

phpBB 2.0.16 Fixes a Critical Security Issue

http://isc.sans.org/diary.php?date=2005-06-29

If you're using the popular phpBB bulletin board package, it's time to upgrade. Version 2.0.16, released earlier this week, fixes a critical security issue that can lead to the compromise of the vulnerable web server. The problem is with the viewtopic.php script, which, according to the FrSIRT advisory, fails to properly validate input when processing the "highlight" parameter. A similar vulnerability was being exploited by the Santy worm to deface web sites about half a year ago, as we reported in the December 21, 2004 diary. Please update your copy of phpBB to help prevent another such worm from gaining steam.

For information about the phpBB 2.0.16 release, see the phpBB Group announcement. You can get the updated package from their downloads page.

MS05-017 Exploit has been published

MS05-017 Exploit

http://isc.sans.org/diary.php?date=2005-06-28

The FrSIRT published new exploit for MS05-017 vulnerability. The MS05-017 is vulnerability in Message Queuing, the remote attacker can execute command from remote. It's time to patch and filter some unnecessary port.

Veritas Backup Software - Remote Control Exploit in-the-wild

  The Veritas Backup utility suites offer advanced functionality and some of security controls associated with remote control functionality have been compromised.  This includes a new in-the-wild exploit and administrators should review trusted Firewall port settings and move to the latest versions of the software as noted in the advisories below. 

http://isc.sans.org/diary.php?date=2005-06-25

QUOTE: We received some reports about spikes on port 10000. The main reason for that is the release of the exploit for Veritas, and used by the Metasploit Framework. ... It seems this exploit is crashing the service listening on port 10000. If sysadmins know they have backup exec installed and they scan the system they will see port 6101 and 10000 normally. After the exploit it will show only the port 6101 still listening."

Veritas Security Bulletins

Veritas Backup Exec/NetBackup Request Packet Denial Of Service Vulnerability
Veritas Backup Exec Server Remote Registry Access Vulnerability
Veritas Backup Exec Remote Agent Null Pointer Dereference Denial Of Service Vulnerability
Veritas Backup Exec Remote Agent for Windows Servers Authentication Buffer Overflow Vulnerability
Veritas Backup Exec Admin Plus Pack Option Remote Heap Overflow Vulnerability
VERITAS Backup Exec Web Administration Console Remote Buffer Overflow Vulnerability

FrSirt - Veritas Backup Exec Agent "CONNECT_CLIENT_AUTH" Request Exploit
http://www.frsirt.com/exploits/20050625.backupexec_agent.pm.php

Microsoft Tech-Ed 2005 post conference resources

 I've attended two past Tech Ed conferences and they provide highly focused technical training opportunties.  Microsoft shares a number of post-conference links and publications as noted below: 

http://microsoft.sitestream.com/teched2005/

  • Track Descriptions
  • Keynotes
  • Strategic Briefings
  • Breakout Sessions
  • Manuals for Hands on Labs & Instructor Led Labs
  • Continuing Your Education
  • MS05-030: Microsoft Outlook Express NNTP Buffer Overflow Exploit

    ISC Logo

    Hopefully, most companies and individuals are up-to-date on Microsoft security patches.  This new exploit has just been developed from the MS05-030 security bulletin published in June. It could be adapted for use in future computer viruses and worms. 

    MS05-030: Microsoft Outlook Express NNTP Buffer Overflow Exploit
    http://www.frsirt.com/exploits/20050624.MS05-030-NNTP.c.php

    MS05-030: Cumulative Security Update in Outlook Express (897715)
    http://www.microsoft.com/technet/security/Bulletin/MS05-030.mspx

    MS05-011 - Exploit Code to attack SMB vulnerabilities published

    ISC Logo

    Hopefully, most companies and individuals are up-to-date on Microsoft security patches.  This new exploit has just been developed from the MS05-011 security bulletin published in February. It could be adapted for use in future computer viruses and worms. 

    MS05-011 - Exploit Code to attack SMB vulnerabilities published
    http://isc.sans.org/diary.php?date=2005-06-23

    QUOTE: FrSIRT has published exploit code for the recent flaw in Microsoft Server Message Block (SMB). The advisory and patch related to this vulnerability were released on February 8th, 2005. If you still have not patched, you are further urged to do so in light of the release of exploit code.

    FfSIRT - Published exploit (be care as POC code is here)
    http://www.frsirt.com/exploits/20050623.mssmb_poc.c.php

    Microsoft Technet - Security Planning Guides
    The June 2005 TechNet security newletter featured the following security planning guides:  
    Review the Latest Microsoft Server Security Guides
    Microsoft's Security Guidance Center

    Microsoft's Security Guidance Center

      Home Security Protection

    Get the information you need to protect your home PC. This site puts valuable tips, tools, and training at your fingertips.

    Learn about Computer Security At Home

      Security for IT Professionals

    Find the tools, training, and updates you need to assist with planning and managing a security strategy for your organization.

    Find answers in the TechNet Security Center

      Small Business Security Protection

    Access important resources for updating software, setting up a firewall, and backing up data in a small business environment.

    Visit the Small Business Security Guidance Center

      Designing and Developing Secure Applications

    Learn how to write more secure code with these developer-focused articles, tools, and security resources.

    Get Security Guidance for Developers

    Multiple browsers are vulnerable to the Dialog Origin Spoofing Vulnerability

    Secunia - Stay Secure

    Secunia Research has discovered a vulnerability in various browsers, which can be exploited by malicious web sites to spoof dialog boxes. The problem is that JavaScript dialog boxes do not display or include their origin, which allows a new window to open e.g. a prompt dialog box, which appears to be from a trusted site.

    - Mozilla / Firefox / Camino Dialog Origin Spoofing Vulnerability
    - Microsoft Internet Explorer Dialog Origin Spoofing Vulnerability
    - Opera Dialog Origin Spoofing Vulnerability

    If you go to the test page, please make sure no critical applications are open and test cautiously:

    Secunia Browser - Dialog Origin Vulnerability Test

    TechNet - Some free e-learning resources for SQL-Server 2005


    Click Here: Microsoft resources to prepare for SQL-Server 2005

    quote: Microsoft Learning Resources

    Whether you are interested in database administration, database development, or business intelligence, you will find classroom training, books, free skills assessments, and free* e-learning to help you get up to speed on the newest features of the software. The online assessments help you analyze your current skills, and provide you with a learning plan that recommends books, e-learning, classroom training, TechNet and MSDN resources. Our E-Learning courses are an effective way to learn on your own schedule and feature hands-on virtual labs that provide an in-depth, online training experience.
    Opera 8.01 released to patch security issues

    Opera Software

    QUOTE: Opera Software today released the first Opera 8 update, Opera 8.01, for Windows and Linux. To fine-tune the well-received browser, Opera 8.01 includes security and small bug fixes as well as JavaScript improvements. This update succeeds the release of Opera 8 on April 19, 2005, which has now reached more than five million downloads.

    Accompanying the Opera 8.01 release for Windows and Linux is the final version of Opera 8 for Macintosh. Read the press release.

    To download Opera 8 visit http://www.opera.com/download/

    View the changelog.

    40,000,000 credit cards exposed - an update
    Sharing a quick update on latest discoveries. The primary cause of this exposure is improper storage and use of confidential information on their servers, followed by hackers discovering this due to weak security controls. Sad Sad Sad

    1. A new phishing attack has been launched to capitalize on this

    http://www.theregister.co.uk/2005/06/20/mastercard_phishing/

    Quote:
    From: Master Bank [master@masterbank.com] To: Subject: **Your Mastercard online Confirmation** Dear User, During our regular update and verification of the accounts, we couldn't verify your current information. Either your information has changed or it is incomplete. If the account information is not updated to current information within 5 days then, your access will be restricted.


    2. According to reports, 68,000 MasterCard cardholders have already found fraudulent charges on their accounts.

    3. The head of a credit card processing company whose Tucson center was hit by computer hackers says compromised consumer records shouldn't even have been in the data base. Under rules established by Visa and MasterCard, processors aren't supposed to retain cardholder information after handling transactions.

    4. CardSystems Solutions C-E-O John Perry tells The New York Times the data was being stored for "research purposes" to determine why some transactions registered as unauthorized or uncompleted.

    5. He says that the records known to have been stolen covered roughly 200-thousand of the 40 (m) million compromised credit card accounts. They include Visa, Mastercard and other companies.
    Beagle.BT - (aka Bagle worm) New Variant
    All new versions of the Bagle/Beagle worm are important to watch as they are technically advanced and disguised well to trick users into opening attachments (use of zip extension).

    Beagle.BT - (aka Bagle worm) New Variant
    Beagle.BT - new version of Bagle worm

    W32.Beagle.BT@mm is a mass-mailing worm that uses its own SMTP engine to send out copies of a Trojan.Tooso variant. The worm also opens a back door on the compromised computer on TCP port 80.

    EMAIL FORMAT

    From: Spoofed.
    Subject: Blank.
    Message: "The password is" or "Password:"
    Attachment: ZIP
    ... Multiple Zip files may contain copies of the virus, plus an executable copy of the Trojan.Tooso.
    Spam Analysis - How to examine email header information

    http://www.stopspam.org/email/headers.html

    Credit Card Security Breach exposes up to 40 million accounts

        Please check your statements carefully during the next few billing cycles as hackers recently obtained key information related to Master Card accounts.  

    Google News Links

    CNet Article

    Business Week Article

    Information Week Article

    Reuters Article

    KEY IMPACTS

    *  As many as 40 million cards may have been exposed, making it the largest breach of personal financial data in a string of recent cases.

    *  The breach occurred at Card Systems Solutions, Inc., a third-party processor of payment card data who processes transactions on behalf of financial institutions and merchants.

    * CardSystems has already taken steps to improve the security of its system, MasterCard said it was giving the company "a limited amount of time" to demonstrate compliance with MasterCard security requirements.

    Microsoft Security Updates - June 2005

      Microsoft Security Updates - June 2005 Bulletin Summary:

    http://www.microsoft.com/technet/security/Bulletin/ms05-Jun.mspx

    Critical Bulletins:

    Cumulative Security Update for Internet Explorer (883939)
    http://www.microsoft.com/technet/security/Bulletin/ms05-025.mspx

    Vulnerability in HTML Help Could Allow Remote Code Execution (896358)
    http://www.microsoft.com/technet/security/Bulletin/ms05-026.mspx

    Vulnerability in Server Message Block Could Allow Remote Code Execution
    (896422)

    http://www.microsoft.com/technet/security/Bulletin/ms05-027.mspx

    Important Bulletins:

    Vulnerability in Web Client Service Could Allow Remote Code Execution
    (896426)
    http://www.microsoft.com/technet/security/Bulletin/ms05-028.mspx

    Vulnerability in Outlook Web Access for Exchange Server 5.5 Could Allow
    Cross-Site Scripting Attacks (895179)
    http://www.microsoft.com/technet/security/Bulletin/ms05-029.mspx

    Cumulative Security Update in Outlook Express (897715)
    http://www.microsoft.com/technet/security/Bulletin/ms05-018.mspx

    Cumulative Security Update in Outlook Express (897715)
    http://www.microsoft.com/technet/security/Bulletin/ms05-030.mspx

    Vulnerability in Step-by-Step Interactive Training Could Allow Remote
    Code Execution (898458)
    http://www.microsoft.com/technet/security/Bulletin/ms05-031.mspx

    Moderate Bulletins:

    Vulnerability in Microsoft Agent Could Allow Spoofing (890046)
    http://www.microsoft.com/technet/security/Bulletin/ms05-032.mspx

    Vulnerability in Telnet Client Could Allow Information Disclosure
    (896428)

    http://www.microsoft.com/technet/security/Bulletin/ms05-033.mspx

    Cumulative Security Update for ISA Server 2000 (899753)
    http://www.microsoft.com/technet/security/Bulletin/ms05-034.mspx

    Re-Released Bulletins:

    SQL Server Installation Process May Leave Passwords on System (Q263968)
    http://www.microsoft.com/technet/security/Bulletin/ms02-032.mspx

    ASP.NET Path Validation Vulnerability (887219)
    http://www.microsoft.com/technet/security/Bulletin/ms05-004.mspx

    Vulnerability in Outlook Web Access for Exchange Server 5.5 Could Allow
    Cross-Site Scripting Attacks (895179)

    http://www.microsoft.com/technet/security/Bulletin/ms05-029.mspx

    IE 7 will provide better protection from Spyware

      IE 7 will provide better protection from Spyware threats 

    IE7 being developed to resist spyware
    http://msn.com.com/2100-1009_22-5745044.html

    IE Blog Information
    http://blogs.msdn.com/ie/archive/2005/06/09/427410.aspx

    Attack of the Mytob worms - Several new variants

      McAfee has highlighted 13 new variants during June (one for each day so far).  Mytob is one of the most advanced worms and virus writers can easily modify the source code to develop new variants AV vendors must adjust for.  This virus hides in a stealth like manner and appears as an email message from an administrator.

      Mytob may be worst virus of 2005

    The Mytob family is one of the worst of 2005 so far.  The Netsky variants continue to be reported as #1 in volume each month.  Netsky.P is like the Klez.H worm a few years ago.   However, the older Netsky variants are better blocked with current AV definitions. 

    Each day the virus writers can easily modify the Mytob source code, seed fresh copies, and create new versions that AV products cannot detect.  This requires AV vendors to scramble in providing protection for the latest code derivations and compression techniques.  Probably, since this family was introduced during March 2005, we are most likely averaging one new copy per day.

    Some key reasons are:

    * It is stealth-like and it can hide on an infected PCs while lowering security settings.
    * It is socially engineered well and appears as an official message from an email administrator (thankfully, most copies use same email format which can be blocked with proper rules) 
    * Some Mytob variants can exploits some unpatched Microsoft security vulnerabilities (MS04-011),
    * It usually carries a secondary payload (e.g., Spybot, Backdoor) which in an unpatched corporate network can spread rapidly 

      13 new versions in 13 days

    http://vil.nai.com/VIL/newly-discovered-viruses.asp

    W32/Mytob.cv   06/13/2005 Low Low 4513
    W32/Mytob.ch   06/11/2005 Low Low 4512
    W32/Mytob.cg   06/11/2005 Low Low 4512
    W32/Mytob.cc   06/08/2005 Low Low 4510
    W32/Mytob.ca   06/08/2005 Low Low 4509
    W32/Mytob.bx  06/07/2005 Low Low 4508
    W32/Mytob.gen!eml   06/07/2005 Low Low 4508
    W32/Mytob.bw   06/06/2005 Low Low 4508
    W32/Mytob.bv   06/06/2005 Low Low 4508
    W32/Mytob.br   06/05/2005 Low Low 4507
    W32/Mytob.bo   06/02/2005 Low Low 4506
    W32/Mytob.bl   06/01/2005 Low Low 4505
    W32/Mytob.bk   06/01/2005 Low Low 4504

      EMAIL messages to avoid

    The virus arrives in an email message from a systems administrator.  Always verify these types of messages from your email provider and never click on either links or attachments in an email message even if it looks official.  

    The general format of Mytob messages are as follows:

    From: (Spoofed email sender - may choose from the following list)
    support
    administrator
    mail
    service
    admin
    info
    register
    webmaster

    Subject: (Varies, such as)

    Your password has been updated
    Your password has been successfully updated
    You have successfully updated your password
    Your new account password is approved
    Your Account is Suspended
    *DETECTED* Online User Violation
    Your Account is Suspended For Security Reasons
    Warning Message: Your services near to be closed.
    Important Notification
    Members Support
    Security measures
    Email Account Suspension
    Notice of account limitation
     

    MS00-037: Hackers use dangerous URLs with a Michael Jackson rumor

      This email has no attachment, but if you click on the link a trojan horse can be downloaded on your PC.  This downloader attack can open up your PC from a security perspective.  MS00-37, which is a five year old Help File security flaw is also used to attack any completely unpatched PCs.  While this new threat is not widespread, the media is reporting it on the news this morning.   

    ZDnet: Hackers use email URL create Jackson rumor

    Trend Micro - PHELP.P Trojan

    AVOID CLICKING ON THE URL IF YOU RECEIVE THIS EMAIL MESSAGE

    News from Neverland -- Last night, while in his Neverland Ranch, Michael Jackson has made a suicidal attempt.  They suggest this attempt follows the last claim was made against the king of pop. 46 years old Michael has left pre-suicid note which describes and interpretes some of his sins.

    Read http://mega{BLOCKED}buz.com more...

    Microsoft Security Updates planned for June 14th

       On June 14, 2005, the Microsoft Security Response Center is planning to release:

    Security Updates

    7 Microsoft Security Bulletins affecting Microsoft Windows. The greatest aggregate, maximum severity rating for these security updates is Critical. Some of these updates will require a restart. 5 of these updates will be detectable using the Microsoft Baseline Security Analyzer (MBSA), 2 of these updates will be detectable using the Enterprise Scanning Tool (EST).
     
    1 Microsoft Security Bulletin affecting Microsoft Windows and Microsoft Services for UNIX. The greatest aggregate, maximum severity rating for these security updates is Moderate. These updates may require a restart. These updates will be detectable using the Microsoft Baseline Security Analyzer (MBSA) and using the Enterprise Scanning Tool (EST).
     
    • 1 Microsoft Security Bulletin affecting Microsoft Exchange. The greatest aggregate, maximum severity rating for this security update is Important. This update will not require a restart. This update will be detectable using the Microsoft Baseline Security Analyzer (MBSA) and using the Enterprise Scanning Tool (EST).
     
    • 1 Microsoft Security Bulletin affecting Microsoft Internet Security and Acceleration (ISA) Server and Small Business Server. The greatest aggregate, maximum severity rating for these security updates is Moderate. These updates may require a restart. This update will be detectable using the Enterprise Scanning Tool (EST).
     

    Microsoft Windows Malicious Software Removal Tool

    • Microsoft will release an updated version of the Microsoft Windows Malicious Software Removal Tool on Windows Update, Microsoft Update, Windows Server Update Services and the Download Center.  Note that this tool will NOT be distributed using Software Update Services (SUS).

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