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If you don't select any criteria "all" CVE entries will be returned Vulnerabilities with exploits Code execution Overflows Cross Site Request Forgery File inclusion Gain privilege Sql injection Cross site scripting SOLUTION Trend Micro Deep Security DPI Rule Number: 1000546 Trend Micro Deep Security DPI Rule Name: 1000546 - IIS w3who.dll ISAPI Overflow AFFECTED SOFTWARE AND VERSION Microsoft w3who.dll Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules. The w3who.dll ISAPI may allow an attacker to execute arbitrary commands on this host, through a buffer overflow, or to mount XSS attacks.

To change this setting, from the Internet Information Services snap-in, I opened the properties for the virtual directory; on the Directory Security tab, I clicked Edit to access the Authentication Methods It does not require immediate action. Affected Microsoft w3who.dll Response Workaround:It has been reported that Microsoft has attempted to resolve this issue by discontinuing access to the affected library, making it unavailable to users. The user has changed from the Anonymous account to my username (i.e., ken).

Next, I changed the authentication settings for the test virtual directory by removing Anonymous access. What's New? You must place the DLL in the Web site or virtual directory you're testing because the tool reports results for the directory in which it resides. Click the Home Directory tab for a Web site or the Directory tab for a virtual directory.

The w3who.dll library is a utility designed to provide auditing of server configuration remotely through a Web browser.Multiple remote vulnerabilities affect the w3who.dll library of Microsoft's Windows 2000 Resource Kit. This value indicates that I've used Integrated Windows authentication instead of Anonymous access. (For Anonymous access, this setting is blank, as Figure 2 shows.) Using this tool with different accounts can Apparently the library fails to properly handle parameter names. Print reprints Favorite EMAIL Tweet Please Log In or Register to post comments.

For instance, if your site uses Basic or Integrated Windows authentication, how can you determine the security context of your users? For instance, although I might be part of the new group, I also have Administrator privileges because I'm part of the Administrators group on that server. To set up the file in a Web site, copy w3who.dll from the Resource Kit directory (the default is C:\program files\resource kit) to the Web site or virtual directory folder you're The first test I ran was on the My Stuff virtual directory with authentication set to Anonymous and Integrated Windows.

ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. Now, you can use the DLL. Advertisement Related ArticlesThe W3who.dll ISAPI Filter New eBook Helps Administrators and Programmers Secure IIS 2 New eBook Helps Administrators and Programmers Secure IIS 2 IIS Informant - 13 Aug 2000 1 EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site.

Security and Groups As these simple examples illustrate, w3who.dll can provide you with a lot of information about a site. hop over to this website This page lists vulnerability statistics for all versions of Microsoft W3who.dll. SolutionDelete this file References http://www.exaprobe.com/labs/advisories/esa-2004-1206.html Updated on 2015-03-25 Severity Classification CVE CVE-2004-1133,CVE-2004-1134 CVSS Base Score: 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C Product InformationHTML5 Security AcuSensor Technology JavaScript Security XXE Attack Network Security Scanner Website SecurityCross-site This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

This may facilitate theft of cookie based authentication credentials, unauthorized access, privileges escalation other attacks. Any use of this information is at the user's risk. The second cross-site scripting issue affects the 'bogus' parameter when the affected library is requested directly in a URI.The final issue is a buffer overflow vulnerability that can be triggered when W3who.dll pulls this information from the HTTP variables that IIS sends with the HTML stream.

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The only change in the Environment variables section is the AUTH_TYPE variable, which now shows a value of Negotiate. Toggle navigation Skip to content Web Vulnerability Scanner Vulnerability Scanner Indepth Crawl & Analysis Highest Detection Rate Lowest False Positives Reporting and Remediation WordPress Checks Network Security Advanced Features Try Download The documentation shows two HTML versions to call the DLL.

C:\WINNT\system32> On Friday 14 January 2005 02:49, Martin Bernhard wrote: Hi, As one of our clients is running some IIS web servers with w3who.dll on them, I figured that this would

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Vulnerability Feeds & WidgetsNew www.itsecdb.com Switch to https:// Home Browse : Vendors Products Vulnerabilities By Date Vulnerabilities To test again, I clicked Back on the browser, then clicked the Who are you URL again. Note that users who are members of many groups have varying permissions. Add the text Who are you to the file, and save it.

On this tab, I cleared the Anonymous check box and clicked OK to apply the change. Forum Forum Home New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders Advanced Search Forum OLD Archives OLD General IT Discussion w3who.dll If this You can easily test this setup by creating a couple of new accounts, placing them in this group, then using w3who.dll while you're logged on as one of these accounts. The Access Token section looks entirely different now.

Buy Home Office Online Store Renew Online Business Find a Partner Contact Us 1-877-218-7353 (M-F 8am - 5pm CST) Small Business Small Business Online Store Renew Online Find a Partner Contact Next, you need to configure the Web site or virtual directory. close WindowsWindows 10 Windows Server 2016 Windows Server 2012 Windows Server 2008 Windows Server 2003 Windows 8 Windows 7 Windows Vista Windows XP Exchange ServerExchange Server 2013 Exchange Server 2010 Exchange Hot Scripts offers tens of thousands of scripts you can use.

To set up this Web page, open Notepad or Microsoft FrontPage, and create a new file in the Web site or virtual directory you're testing. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. Name the file w3whotester.htm. The security token will reveal what the users can do.

For instance, let's say that you set up a new site. This vulnerability was discovered Nicolas Gregoire and this code has been successfully tested against Windows 2000 and Windows XP (SP2). The SID following the name also changed, and the user groups that I belong to are different from those of the Anonymous account. Advertisement Advertisement WindowsITPro.com Windows Exchange Server SharePoint Virtualization Cloud Systems Management Site Features Contact Us Awards Community Sponsors Media Center RSS Sitemap Site Archive View Mobile Site Penton Privacy Policy Terms

The browser displayed a new set of results, which Figure 3 shows. Advertisement Join the Conversation Get answers to questions, share tips, and engage with the IT professional community at myITforum. You're going to let users access that site through their Active Directory (AD) accounts, but you're going to restrict access to users of a certain AD group.