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From: The SANS Institute (NewsBites_at_sans.org)
Date: Wed Dec 04 2002 - 09:36:13 CST

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    The annual "Experts Predict the Future of Security" bonus issue
    of NewsBites will be coming out in the next ten days. This year
    we take you inside the crystal balls of Steve Northcutt, Bruce
    Schneier, Gene Spafford, Marcus Ranum, Bill Murray, Gene Schultz,
    plus executives of the largest security companies: Tom Noonan of ISS,
    Gil Shwed of Check Point, Rob Clyde of Symantec, and Greg Akers of
    Cisco. Their predictions for the next twelve months are eye-opening.
    You'll receive the bonus issue if you hold a GIAC certification,
    if you are a SANS alumnus, or if you have updated your surface
    mail address in the past twelve months. If you haven't updated it,
    directions are at the end of this email.

                                        Alan

    ***********************************************************************
    SANS NewsBites December 4, 2002 Vol. 4, Num. 49
    ***********************************************************************

    TOP OF THE NEWS
    27 November 2002 Cyber Security R&D Act Gets President's Signature
    25, 26 & 27 November 2002 Three Arrested in Credit Report Identity
                               Theft Ring
    25 November 2002 Pirated Software Smuggler Gets Nine Years
    25 November 2002 Naval Academy Students' Computers Seized in Response
                      to RIAA Letter

    A BIG WEEK FOR VULNERABILITY INFORMATION
    25 November 2002 Proactive Vulnerability Management
    27, 29 & 30 November 2002 Winevar Worm
    3 December 2002 e-Commerce Shopping Cart Vulnerability
    27 November 2002 Victoria's Secret Exposes Customer Order Info
    2 December 2002 Mozilla Pulls New Browser Because of Security Problem
    2 December 2002 Windows MDAC Flaw May Not be So Prevalent
    25 November 2002 Recent Microsoft Patches May be Flawed, says
                      Security Company
    25, 26 & 27 November 2002 RealNetworks Pulls Flawed Patch

    THE REST OF THE WEEK'S NEWS
    2 December 2002 eWeek Hacking Contest Winner Discloses Methods
    29 November 2002 Sophos Malware Statistics for November
    29 November 2002 ATM Hacker Thieves Arrested in Paris
    27 November 2002 Sites Call for Cyber Jihad
    24, 25 & 26 November 2002 Partnership for Public Warning Sees Need
                               for New, Integrated Warning System
    26 November 2002 ISPs May Limit Bandwidth Consumption
    26 November 2002 UK Government Cyber Attack Statistics
    26 November 2002 Technique Slows Rate of Worm Infections
    6 November 2002 CERT/CC Quarterly Summary
    25 & 26 November 2002 Boston Hospital Computer System Gives Itself
                           Denial-of Service
    25 & 26 November 2002 Another Domain Name server Attacked
    22 November 2002 Cracker Claims He Was Hired to Find Vulnerabilities
    21 November 2002 ISC2 Doesn't Think ISACA Should Offer New
                      Certification

    SECURITY TRAINING UPDATE
    SANS Cyber Defense Initiative Conferences in
    * San Francisco (Dec 15-20/02) - http://www.sans.org/CDI02
    * New Orleans (Jan 13-18/03) - http://www.sans.org/CDI03NewOrleans
    * Austin (Jan 12-17/03) - http://www.sans.org/CDI03Austin
    * San Antonio (Jan 25-30/03) - http://www.sans.org/CDI03SanAntonio
    feature SANS most popular immersion training tracks, from Security
    Essentials to Auditing to Hacker Exploits, to Intrusion Detection
    to UNIX and Windows hardening. The instructors at these programs
    include all of SANS top rated faculty. San Francisco also features a
    special evening program for all attendees on Implementing a SANS/FBI
    Top Twenty vulnerability remediation program.

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    ***********************************************************************

    TOP OF THE NEWS
     --27 November 2002 Cyber Security R&D Act Gets President's Signature
    President Bush has signed the Cyber Security Research and Development
    Act which allocates more than $900 million over the next five years
    to undergraduate and graduate network and cyber security programs,
    university and private sector research centers and National Institute
    of Standards and Technology (NIST) hardware and software security
    checklists for federal agencies.
    http://www.washingtonpost.com/wp-dyn/articles/A47264-2002Nov27.html
    http://news.com.com/2100-1023-975559.html

     --25, 26 & 27 November 2002 Three Arrested in Credit Report Identity
                                  Theft Ring
    Three men have been arrested in connection with an identity theft
    scheme that targeted more than 30,000 people and has so far cost
    $3.7 million in losses. One of the men worked at the help desk for
    a company that provides credit reports; he was able to access, steal
    and sell reports to his cohorts.
    http://zdnet.com.com/2100-1106-971196.html
    http://www.wired.com/news/privacy/0,1848,56567,00.html
    http://www.msnbc.com/news/839678.asp?0dm=T25AT
    http://www.computerworld.com/securitytopics/security/story/0,10801,76227,00.html
    http://www.computerworld.com/securitytopics/security/cybercrime/story/0,10801,76252,00.html
    http://www.wired.com/news/privacy/0,1848,56593,00.html
    [Editor's Note (Murray): If this does not result in a class action law
    suit, then our society is far more forgiving and less litigious than
    they are painted as being. If one is going to traffic in sensitive
    information about citizens, then one has a very high obligation to
    know to whom one is talking. If there is an application, not to say
    an industry, with a higher requirement for strong authentication,
    I do not know what it is.]

     --25 November 2002 Pirated Software Smuggler Gets Nine Years
    Lisa Chen was sentenced to nine years in prison for her role in a
    software piracy ring. Chen and others smuggled into the U.S. nearly
    $100 million worth of forged software. Chen has also been ordered
    to pay $11 million in restitution to Microsoft and Symantec.
    http://www.computerworld.com/securitytopics/security/cybercrime/story/0,10801,76194,00.html

     --25 November 2002 Naval Academy Students' Computers Seized in
                         Response to RIAA Letter
    In response to letters from the Recording Industry Association of
    America (RIAA) and other similarly concerned groups asking officials
    at institutions of higher education to take steps to curb illegal file
    swapping, the U.S. Naval Academy seized computers from approximately
    100 students. Punishment for possessing the copyrighted material on
    the computers could range from loss of leave to court martial.
    http://news.com.com/2100-1023-971130.html
    [Editor's Note (Schultz): What the Naval Academy has done seems
    infinitely preferable to having the music industry attack Naval
    Academy and other computers to stop copyright violations, as the
    egregious Berman Bill would allow.]

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    ***********************************************************************

    A BIG WEEK FOR VULNERABILITY INFORMATION

    Editors: A large number of important vulnerability reports have been
    released. We cover the widely reported ones, and this week Stephen
    Northcutt helps guide you through them.
    For complete weekly vulnerability information (every Thursday),
    subscribe to the Security Alert Consensus newsletter.
    For a weekly summary of the most critical new vulnerabilities
    (every Monday) and what large organizations are doing about them,
    subscribe to the Critical Vulnerability Analysis newsletter. Both are
    free. Subscribe at http://www.sans.org/newlook/digests/

     --25 November 2002 Proactive Vulnerability Management
    IT managers are having a hard time keeping up with the patches that
    are issued for security flaws, leaving systems vulnerable to known
    exploits. Part of this can be attributed to businesses running more
    servers and the complexities with their integration. One idea for
    addressing this problem is to have a dynamically updated blueprint of
    systems so that it is easy to see hardware and software configurations
    and what patches are needed; another is automated patch management.
    http://www.newsfactor.com/perl/story/20084.html
    [Editor's Note (Northcutt): This is a good article, but it understates
    the problem. Vulnerability management is a nearly impossible task,
    since it is hard to know the priority, what patches are really needed,
    which ones are effective and what they break.]

     --27, 29 & 30 November 2002 Winevar Worm
    The Winevar worm exploits the IFrame vulnerability in Internet Explorer
    and in Outlook, Outlook Express and other Microsoft e-mail clients.
    The vulnerability allows for attachments to HTML e-mail messages to be
    opened automatically. Winevar spreads by finding e-mail addresses in
    e-mail files and sending itself out. It places the Funlove virus on
    infected computers, tries to disable antivirus and security software,
    and can wipe out the contents of hard drives. It also may be designed
    to launch a denial of service attack against Symantec's web site.
    http://www.computerworld.com/securitytopics/security/virus/story/0,10801,76290,00.html
    http://news.com.com/2100-1001-975569.html
    http://www.extremetech.com/article2/0,3973,735114,00.asp
    http://www.cnn.com/2002/TECH/internet/11/28/insult.worm/index.html
    [Editor's Note (Northcutt): To summarize, the IFRAME vulnerability
    was originally announced by Microsoft in Oct. 1999 and affected
    Internet Explorer 4.01 and 5. It allows an evil webpage to run
    document.execCommand to read and write files on the local hard
    drive. The patch had a couple problems in the early days, but it is
    now the year 2002 and you can bet it is rock solid stable and should
    be installed if you or someone you know uses the affected browsers.
    Home and small office users can check to see whether the patch is
    installed by using the information found here:
    http://support.microsoft.com/default.aspx?scid=kb;en-us;Q243638&sd=tech
    (Shpantzer): To determine whether
    your systems are vulnerable to this beast:
    http://www.microsoft.com/technet/treeview/default.asp?url=/technet/security/bulletin/MS00-075.asp
    Scroll down to "How do I determine the build number for my version
    of the Microsoft VM?"]

     --3 December 2002 e-Commerce Shopping Cart Vulnerability
    A vulnerability in ShopFactory, an on line e-merchant management
    package, allows customers to alter the contents of on-line shopping
    carts, including item prices. More than 100,000 e-commerce sites
    use the package.
    http://www.theage.com.au/articles/2002/12/03/1038712921934.html

     --27 November 2002 Victoria's Secret Exposes Customer Order Info
    For a while last week, Victoria's Secret on-line customers could view
    others' orders by changing the customer number in their browsers.
    The vulnerable order status feature was soon taken off line, and while
    names and addresses were exposed, credit card information was not.
    http://www.msnbc.com/news/840596.asp?0dm=T21AT

     --2 December 2002 Mozilla Pulls New Browser Because of Security
                        Problem
    Mozilla has removed downloads of its recently released browser,
    Mozilla 1.2, after learning that it contains a security flaw in the
    way it deals with dynamic HTML on some web sites. Mozilla plans to
    release an updated version of the browser soon.
    http://news.com.com/2100-1023-975724.html
    [Editor's Note (Northcutt): Mozilla has already released the corrected
    software, version 1.21, http://www.mozilla.org/]

     --2 December 2002 Windows MDAC Flaw May Not be So Prevalent
    An Internet research company has pulled together numbers that indicate
    the Windows Microsoft Data Access Components (MDAC) flaw may not be as
    pervasive as was first thought. In 2001, less than 10% of the sites
    the company tested had the vulnerable Remote Data Services component
    turned on; that figure dropped to 5% in 2002.
    http://zdnet.com.com/2100-1105-975688.html

     --25 November 2002 Recent Microsoft Patches May be Flawed, says
                         Security Company
    A Danish security company says the two most recently released patches
    from Microsoft, one for Windows Microsoft Data Access Components
    (MDAC) and the other a cumulative patch for Internet Explorer, both
    contain flaws. Microsoft says that the patch for Windows may not be
    effective in all situations.
    http://www.vnunet.com/News/1137085

     --26 & 27 November 2002 Sun XFP Vulnerability
    A buffer overflow vulnerability in Sun Microsystems's X Windows
    Font Service (XFS) could allow crackers to crash or execute code
    on machines running the vulnerable software; XFS runs by default on
    all versions of Solaris. A patch is being developed; until it is,
    users are advised to disable XFS unless it is absolutely necessary.
    http://www.computerworld.com/securitytopics/security/story/0,10801,76241,00.html
    http://zdnet.com.com/2100-1104-975405.html
    http://www.theregister.co.uk/content/55/28318.html
    http://www.securiteam.com/unixfocus/6P00L1P60G.html
    http://www.cert.org/advisories/CA-2002-34.html
    [Editor's Note (Northcutt): Keep your eyes open for an increase in
    probes to TCP port 7100, which is the default for fs and I find the
    Sun posting the most useful if you actually want to disable or enable
    the Xwindows Font Server:
    http://docs.sun.com/db/doc/806-7072/6jfvjtg1l?q=xfs&a=view]

     --25, 26 & 27 November 2002 RealNetworks Pulls Flawed Patch
    RealNetworks has removed a patch that it recently posted for buffer
    overflow vulnerabilities in its RealOne Player and Real Player
    products. The company that found the flaws said the patch was easily
    worked around to exploit the flaws.
    http://zdnet.com.com/2100-1104-975352.html
    http://www.theregister.co.uk/content/55/28308.html
    http://idg.net/ic_967556_1794_9-10000.html
    Stories about the initial discovery of the RealPlayer vulnerabilities
    and the patch:
    http://www.zdnet.com.au/newstech/security/story/0,2000024985,20270157,00.htm
    http://www.net-security.org/vuln.php?id=2251

    THE REST OF THE WEEK'S NEWS

     --2 December 2002 eWeek Hacking Contest Winner Discloses Methods
    Oracle users, in particular, should read this article to learn the
    methods Jeremy Poteet used to break into the eWeek security challenge
    machine.
    http://www.eweek.com/article2/0,3959,741368,00.asp

     --29 November 2002 Sophos Malware Statistics for November
    Sophos has published its virus and worm statistics for November 2002.
    Bugbear-A accounted for 29.4% of reported worms, followed by Braid-A
    and Klez-H.
    http://www.net-security.org/virus_news.php?id=133

     --29 November 2002 ATM Hacker Thieves Arrested in Paris
    Police in Paris have arrested four people for using technology
    to gather ATM card information and steal bank funds from about
    150 victims. The individuals are accused of using a device to read
    information from cards as they were swiped to open doors to off-street
    ATMs; they also used tiny cameras to learn the cards' PINs.
    http://www.theage.com.au/articles/2002/11/29/1038386298061.html
    [Editor's Note (Shpantzer): Physical security counts. All the
    encryption and access control can't save your data if the hackers
    get a keystroke recorder installed between the keyboard and the cpu,
    for example. In this case, it seems they placed a skimmer (card data
    recorder) at the entrance to the ATM portal. This is also done in
    restaurants by fraudulent staff, but without the benefit of the PIN
    number obtained by the camera.
    (Murray): How long will it take the card industry to recognize that
    counterfeit machines, not counterfeit cards, is going to be their
    problem? The necessary response, smart cards, is going to take years
    to deploy. It is time to get on with it.]

     --27 November 2002 Sites Call for Cyber Jihad
    According to the Simon Wiesenthal Center, the Hamas group is
    encouraging followers to participate in a three day cyber Jihad against
    Jewish web sites. Information about the planned attacks was found
    on two web sites; one of them contained a how-to manual for hackers.
    http://www.reuters.com/newsArticle.jhtml?type=internetNews&storyID=1818199

     --24, 25 & 26 November 2002 Partnership for Public Warning Sees
                                  Need for New, Integrated Warning System
    A panel of emergency response experts wants the country to update and
    streamline its emergency warning systems; a report from the Partnership
    for Public Warning recommends that the new Department of Homeland
    Security undertake the project. False alarms will be a major problem.
    http://www.nytimes.com/2002/11/25/national/25WARN.html
    (Note: the NYT site requires free registration)
    http://www.gcn.com/vol1_no1/daily-updates/20569-1.html
    http://zdnet.com.com/2100-1105-975287.html
    http://www.partnershipforpublicwarning.org/ppw/

     --26 November 2002 ISPs May Limit Bandwidth Consumption
    Some high speed ISPs are considering placing limits on the amount of
    bandwidth their customers may consume each month. If they decide
    to do it, it could significantly curtail file-swapping activity,
    which makes up a large portion of network traffic.
    http://news.com.com/2100-1023-975320.html
    [Editor's Note (Schultz): Peer-to-peer file sharing not only consumes
    a great amount of network bandwidth, but it also often involves
    illegal downloading of copyrighted materials. One would think that
    ISPs would realize this and take measures to preclude such activity.
    Where I work someone has developed "KO," the "KaZaA Obliterator,"
    which detects and kills sessions involving use of KaZaA and other
    peer-to-peer file sharing programs altogether.
    (Shpantzer): One company working on the P2P bandwidth issue
    claims that these applications hog as much as 60% of bandwidth
    on the internet. Also see the link for a University of Chicago
    study of the Gnutella P2P network effects on bandwidth patterns.]
    http://www.theregister.co.uk/content/22/27092.html]

     --26 November 2002 UK Government Cyber Attack Statistics
    The UK government's computer systems have sustained more than 6,500
    cyber attacks in the past year; incidents included virus infections,
    probes and "hacking incidents." The Cabinet Office alone was targeted
    by 5,857 attacks, none of which resulted in compromised or lost data.
    http://www.vnunet.com/News/1137117

     --26 November 2002 Technique Slows Rate of Worm Infections
    A Hewlett Packard researcher has developed a method for slowing
    the spread of worms like Code Red and Nimda. Matthew Williamson's
    "throttle" restricts connections to "new" machines, not those contained
    on a recent history list, to one a second; in comparison. Nimda tries
    to connect to 400 new machines a second. The throttle also creates
    a request backlog, so people can be alerted to the infection.
    http://www.economist.com/science/displayStory.cfm?story_id=1454331
    [Editor's Note (Murray): the mechanism described is useful against
    attacks like Code Red and Nimda but not against the more general
    class of viruses.
    (Schultz): What this researcher says is certainly true -- that in
    information security we tend to think of security as "on" or "off."
    The concept of a throttle is a brilliant new idea. A problem, however,
    is that if throttles are widely used, worm writers will simply slow
    the rate at which worms attempt to connect to other potential victims.]

     --26 November 2002 CERT/CC Quarterly Summary
    The CERT/CC Quarterly Summary describes the incidents that have been
    reported during the past three months; recent activity discussed
    includes the Apache/mod_ssl worm, the sendmail, tcpdump and libpcap
    Trojan horses, and the BIND vulnerabilities. The summary also includes
    links to information for dealing with the vulnerabilities.
    http://www.cert.org/summaries/CS-2002-04.html

     --25 & 26 November 2002 Boston Hospital Computer System Gives Itself
                              Denial-of Service
    Beth Israel Deaconess Medical Center in Boston experienced computer
    network slowdowns and interruptions because analytic software it was
    running generated heavy network traffic. The network uses web-enabled
    and wireless applications. The hospital returned to its paper-based
    system; no patients were put in danger. The medical center's CIO
    decided to speak out about the incident to alert other health care
    centers to potential problems.
    http://www.nwfusion.com/news/2002/1125bethisrael.html
    http://www.boston.com/dailyglobe2/330/science/Got_paper_P.shtml
    [Editor's Note (Shpantzer): Dr. Halamka, the hospital's CIO, is
    a brave man for sharing his experience with others in his field.
    Many people in the security industry don't want to own up to the fact
    that we too are human and can learn from incidents such as this one.
    (Murray): This is one result of a flat network in which mission
    critical applications are not adequately isolated from discretionary
    ones. Notice that logical isolation, e.g., VPN, would not have worked
    here. While this case was accidental, flat networks aggravate our
    vulnerability to denial of service attacks.]

    - --25 & 26 November 2002 Another Domain Name server Attacked
    Domain name manager UltraDNS was the target of a distributed denial
    of service attack in mid November. An investigation is underway.
    http://zdnet.com.com/2100-1105-971178.html
    http://www.theregister.co.uk/content/55/28291.html

     --22 November 2002 Cracker Claims He Was Hired to Find
                         Vulnerabilities
    A Dutch cracker broke into the network of a U.S. architectural
    firm that is doing renovation work for the Defense Department and
    accessed Pentagon and FBI building blueprints. The man claims he
    was offered US$3,600 to identify security weaknesses in the firm's
    computer network; instead, Dutch police searched his residence at
    the behest of U.S. authorities.
    http://www.europemedia.net/shownews.asp?ArticleID=13811
    [Editor's Note (Schultz): This should serve as another reminder
    to obtain a "get out of jail free" card prior to performing such
    activities.]

     --21 November 2002 ISC2 Doesn't Think ISACA Should Offer New
                         Certification
    The International Information Systems Security Certification Consortium
    Inc., or ISC2, has posted a statement indicating its displeasure with
    the Information Systems Audit and Control Association's (ISACA's)
    decision to offer a new security certification for IT managers. ISC2
    feels that a new certification would require security professionals
    to work for more certifications; until now, ISACA has focused on
    security auditor certification.
    http://www.eweek.com/article2/0,3959,718175,00.asp

    ===end===

    NewsBites Editorial Board:
    Kathy Bradford, Roland Grefer, Bill Murray, Stephen Northcutt, Alan
    Paller, Marcus Ranum, Eugene Schultz and Gal Shpantzer

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