Modified: tomcat/site/trunk/docs/security-impact.html URL: http://svn.apache.org/viewvc/tomcat/site/trunk/docs/security-impact.html?rev=1842101&r1=1842100&r2=1842101&view=diff ============================================================================== --- tomcat/site/trunk/docs/security-impact.html (original) +++ tomcat/site/trunk/docs/security-impact.html Thu Sep 27 15:03:29 2018 @@ -1,293 +1,296 @@ <!DOCTYPE html SYSTEM "about:legacy-compat"> <html lang="en"> -<head> -<META http-equiv="Content-Type" content="text/html; charset=UTF-8"> -<meta name="viewport" content="width=device-width, initial-scale=1"> -<link href="res/css/tomcat.css" rel="stylesheet" type="text/css"> -<link href="res/css/fonts/fonts.css" rel="stylesheet" type="text/css"> -<title>Apache Tomcat® - Security Impact Levels</title> -<meta name="author" content="Apache Tomcat Project"> -</head> -<body> -<div id="wrapper"> -<header id="header"> -<div class="clearfix"> -<div class="menu-toggler pull-left" tabindex="1"> -<div class="hamburger"></div> -</div> -<a href="http://tomcat.apache.org/";><img class="tomcat-logo pull-left noPrint" alt="Tomcat Home" src="res/images/tomcat.png"></a> -<h1 class="pull-left">Apache Tomcat<sup>®</sup> -</h1> -<div class="asf-logos pull-right"> -<a href="https://www.apache.org/foundation/contributing.html"; 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We've chosen a rating scale quite similar to those used by other major vendors in order to be consistent. Basically the goal of the rating system is to answer the question "How worried should I be about this vulnerability?".</p> - - -<p>Note that the rating chosen for each flaw is the worst possible case + + <p>Note that the rating chosen for each flaw is the worst possible case across all architectures. To determine the exact impact of a particular vulnerability on your own systems you will still need to read the security advisories to find out more about the flaw.</p> - - -<p>We use the following descriptions to decide on the impact rating to give + + <p>We use the following descriptions to decide on the impact rating to give each vulnerability:</p> - - -</div> -<h3 id="Critical">Critical</h3> -<div class="text"> - -<p>A vulnerability rated with a Critical impact is one which could + + </div> + <h3 id="Critical">Critical</h3> + <div class="text"> + + <p>A vulnerability rated with a Critical impact is one which could potentially be exploited by a remote attacker to get Tomcat to execute arbitrary code (either as the user the server is running as, or root). These are the sorts of vulnerabilities that could be exploited automatically by worms.</p> - -</div> -<h3 id="Important">Important</h3> -<div class="text"> - -<p>A vulnerability rated as Important impact is one which could result in + + </div> + <h3 id="Important">Important</h3> + <div class="text"> + + <p>A vulnerability rated as Important impact is one which could result in the compromise of data or availability of the server. For Tomcat this includes issues that allow an easy remote denial of service (something that is out of proportion to the attack or with a lasting consequence), access to arbitrary files outside of the context root, or access to files that should be otherwise prevented by limits or authentication.</p> - -</div> -<h3 id="Moderate">Moderate</h3> -<div class="text"> - -<p>A vulnerability is likely to be rated as Moderate if there is significant + + </div> + <h3 id="Moderate">Moderate</h3> + <div class="text"> + + <p>A vulnerability is likely to be rated as Moderate if there is significant mitigation to make the issue less of an impact. This might be because the flaw does not affect likely configurations, or it is a configuration that isn't widely used, or where a remote user must be authenticated in order to exploit the issue. Flaws that allow Tomcat to serve directory listings instead of index files and cross-site scripting issues are included here. </p> - -</div> -<h3 id="Low">Low</h3> -<div class="text"> - -<p>All other security flaws are classed as a Low impact. This rating is used + + </div> + <h3 id="Low">Low</h3> + <div class="text"> + + <p>All other security flaws are classed as a Low impact. This rating is used for issues that are believed to be extremely hard to exploit, or where an exploit gives minimal consequences.</p> - -</div> -</div> -</div> -</div> -</main> -<footer id="footer"> - Copyright © 1999-2018, The Apache Software Foundation - <br> - Apache Tomcat, Tomcat, Apache, the Apache feather, and the Apache Tomcat + + </div> + </div> + </div> + </div> + </main> + <footer id="footer"> + Copyright © 1999-2018, The Apache Software Foundation + + <br> + Apache Tomcat, Tomcat, Apache, the Apache feather, and the Apache Tomcat project logo are either registered trademarks or trademarks of the Apache Software Foundation. - </footer> -</div> -<script src="res/js/tomcat.js"></script> -</body> + + </footer> + </div> + <script src="res/js/tomcat.js"></script> + </body> </html>
Modified: tomcat/site/trunk/docs/security-jk.html URL: http://svn.apache.org/viewvc/tomcat/site/trunk/docs/security-jk.html?rev=1842101&r1=1842100&r2=1842101&view=diff ============================================================================== --- tomcat/site/trunk/docs/security-jk.html (original) +++ tomcat/site/trunk/docs/security-jk.html Thu Sep 27 15:03:29 2018 @@ -1,401 +1,400 @@ <!DOCTYPE html SYSTEM "about:legacy-compat"> <html lang="en"> -<head> -<META http-equiv="Content-Type" content="text/html; charset=UTF-8"> -<meta name="viewport" content="width=device-width, initial-scale=1"> -<link href="res/css/tomcat.css" rel="stylesheet" type="text/css"> -<link href="res/css/fonts/fonts.css" rel="stylesheet" type="text/css"> -<title>Apache Tomcat® - Apache Tomcat JK Connectors vulnerabilities</title> -<meta name="author" content="Apache Tomcat Project"> -</head> -<body> -<div id="wrapper"> -<header id="header"> -<div class="clearfix"> -<div class="menu-toggler pull-left" 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Apache Tomcat JK Connector 1.2.42</a> -</li> -<li> -<a href="#Fixed_in_Apache_Tomcat_JK_Connector_1.2.41">Fixed in Apache Tomcat JK Connector 1.2.41</a> -</li> -<li> -<a href="#Fixed_in_Apache_Tomcat_JK_Connector_1.2.27">Fixed in Apache Tomcat JK Connector 1.2.27</a> -</li> -<li> -<a href="#Fixed_in_Apache_Tomcat_JK_Connector_1.2.23">Fixed in Apache Tomcat JK Connector 1.2.23</a> -</li> -<li> -<a href="#Fixed_in_Apache_Tomcat_JK_Connector_1.2.21">Fixed in Apache Tomcat JK Connector 1.2.21</a> -</li> -<li> -<a href="#Fixed_in_Apache_Tomcat_JK_Connector_1.2.16">Fixed in Apache Tomcat JK Connector 1.2.16</a> -</li> -</ul> - -</div> -<h3 id="Apache_Tomcat_JK_Connectors_vulnerabilities">Apache Tomcat JK Connectors vulnerabilities</h3> -<div class="text"> - -<p>This page lists all security vulnerabilities fixed in released versions + <head> + <META http-equiv="Content-Type" content="text/html; charset=UTF-8"> + <meta name="viewport" content="width=device-width, initial-scale=1"> + <link 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Apache Tomcat JK Connector 1.2.27</a> + </li> + <li> + <a href="#Fixed_in_Apache_Tomcat_JK_Connector_1.2.23">Fixed in Apache Tomcat JK Connector 1.2.23</a> + </li> + <li> + <a href="#Fixed_in_Apache_Tomcat_JK_Connector_1.2.21">Fixed in Apache Tomcat JK Connector 1.2.21</a> + </li> + <li> + <a href="#Fixed_in_Apache_Tomcat_JK_Connector_1.2.16">Fixed in Apache Tomcat JK Connector 1.2.16</a> + </li> + </ul> + + </div> + <h3 id="Apache_Tomcat_JK_Connectors_vulnerabilities">Apache Tomcat JK Connectors vulnerabilities</h3> + <div class="text"> + + <p> + This page lists all security vulnerabilities fixed in released versions of Apache Tomcat Jk Connectors. Each vulnerability is given a <a href="security-impact.html">security impact rating</a> by the Apache Tomcat security team — please note that this rating may vary from platform to platform. We also list the versions of Apache Tomcat JK Connectors the flaw is known to affect, and where a flaw has not been - verified list the version with a question mark.</p> - - -<p>This page has been created from a review of the Apache Tomcat archives + verified list the version with a question mark. + </p> + + <p> + This page has been created from a review of the Apache Tomcat archives and the CVE list. Please send comments or corrections for these vulnerabilities to the <a href="security.html">Tomcat - Security Team</a>.</p> - - -</div> -<h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.43">Fixed in Apache Tomcat JK Connector 1.2.43</h3> -<div class="text"> - - -<p> -<strong>Important: Information disclosure</strong> + Security Team</a>. + </p> + + </div> + <h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.43">Fixed in Apache Tomcat JK Connector 1.2.43</h3> + <div class="text"> + + <p> + <strong>Important: Information disclosure</strong> <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1323"; rel="nofollow">CVE-2018-1323</a> -</p> - - -<p>The IIS/ISAPI specific code that normalised the requested path before + </p> + + <p>The IIS/ISAPI specific code that normalised the requested path before matching it to the URI-worker map did not handle some edge cases correctly. If only a sub-set of the URLs supported by Tomcat were exposed via IIS, then it was possible for a specially constructed request to expose application functionality through the reverse proxy that was not intended for clients accessing the application via the reverse proxy.</p> - - -<p>This was fixed in <a href="http://svn.apache.org/viewvc?view=rev&rev=1825658";>revision 1825658</a>.</p> - - -<p>Affects: JK 1.2.0-1.2.42</p> - - -</div> -<h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.42">Fixed in Apache Tomcat JK Connector 1.2.42</h3> -<div class="text"> - - -<p> -<strong>Moderate: Buffer Overflow</strong> + + <p> + This was fixed in <a href="http://svn.apache.org/viewvc?view=rev&rev=1825658";>revision 1825658</a>. + </p> + + <p>Affects: JK 1.2.0-1.2.42</p> + + </div> + <h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.42">Fixed in Apache Tomcat JK Connector 1.2.42</h3> + <div class="text"> + + <p> + <strong>Moderate: Buffer Overflow</strong> <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6808"; rel="nofollow">CVE-2016-6808</a> -</p> - - -<p>The IIS/ISAPI specific code implements special handling when a virtual + </p> + + <p>The IIS/ISAPI specific code implements special handling when a virtual host is present. The virtual host name and the URI are concatenated to create a virtual host mapping rule. The length checks prior to writing to the target buffer for this rule did not take account of the length of the virtual host name, creating the potential for a buffer overflow.</p> - - -<p>It is not known if this overflow is exploitable.</p> - - -<p>This was fixed in <a href="http://svn.apache.org/viewvc?view=rev&rev=1762057";>revision 1762057</a>.</p> - - -<p>Affects: JK 1.2.0-1.2.41</p> - - -</div> -<h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.41">Fixed in Apache Tomcat JK Connector 1.2.41</h3> -<div class="text"> - - -<p> -<strong>Important: Information disclosure</strong> + + <p>It is not known if this overflow is exploitable.</p> + + <p> + This was fixed in <a href="http://svn.apache.org/viewvc?view=rev&rev=1762057";>revision 1762057</a>. + </p> + + <p>Affects: JK 1.2.0-1.2.41</p> + + </div> + <h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.41">Fixed in Apache Tomcat JK Connector 1.2.41</h3> + <div class="text"> + + <p> + <strong>Important: Information disclosure</strong> <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8111"; rel="nofollow">CVE-2014-8111</a> -</p> - - -<p>Multiple adjacent slashes in a request URI were not collapsed to a single + </p> + + <p> + Multiple adjacent slashes in a request URI were not collapsed to a single slash before comparing the request URI to the configured mount and unmount patterns. It is therefore possible for an attacker to use a request URI containing multiple adjacent slashes to bypass the restrictions of a <code>JkUnmount</code> directive. This may expose application functionality through the reverse proxy that is not intended - for clients accessing the application via the reverse proxy.</p> - - -<p>As of mod_jk 1.2.41, slashes are collapsed by default. The behaviour is + for clients accessing the application via the reverse proxy. + </p> + + <p> + As of mod_jk 1.2.41, slashes are collapsed by default. The behaviour is now configurable via a new <code>JkOption</code> for httpd (values <code>CollapseSlashesAll</code>, <code>CollapseSlashesNone</code> or <code>CollapseSlashesUnmount</code>) and via a new property <code>collapse_slashes</code> for IIS (values <code>all</code>, - <code>none</code>, <code>unmount</code>).</p> - - -<p>This was fixed in <a href="http://svn.apache.org/viewvc?view=rev&rev=1647017";>revision 1647017</a>.</p> - - -<p>Affects: JK 1.2.0-1.2.40</p> - - -</div> -<h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.27">Fixed in Apache Tomcat JK Connector 1.2.27</h3> -<div class="text"> - -<p> -<strong>Important: Information disclosure</strong> + <code>none</code>, <code>unmount</code>). + </p> + + <p> + This was fixed in <a href="http://svn.apache.org/viewvc?view=rev&rev=1647017";>revision 1647017</a>. + </p> + + <p>Affects: JK 1.2.0-1.2.40</p> + + </div> + <h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.27">Fixed in Apache Tomcat JK Connector 1.2.27</h3> + <div class="text"> + + <p> + <strong>Important: Information disclosure</strong> <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5519"; rel="nofollow">CVE-2008-5519</a> -</p> - - -<p>Situations where faulty clients set Content-Length without providing + </p> + + <p>Situations where faulty clients set Content-Length without providing data, or where a user submits repeated requests very quickly, may permit one user to view the response associated with a different user's request. </p> - - -<p>This was fixed in <a href="http://svn.apache.org/viewvc?view=rev&rev=702540";>revision 702540</a>.</p> - - -<p>Affects: JK 1.2.0-1.2.26<br> - Source shipped with Tomcat 4.0.0-4.0.6, 4.1.0-4.1.36, 5.0.0-5.0.30, - 5.5.0-5.5.27</p> - - -</div> -<h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.23">Fixed in Apache Tomcat JK Connector 1.2.23</h3> -<div class="text"> - -<p> -<strong>Important: Information disclosure</strong> + + <p> + This was fixed in <a href="http://svn.apache.org/viewvc?view=rev&rev=702540";>revision 702540</a>. + </p> + + <p> + Affects: JK 1.2.0-1.2.26 + <br> + Source shipped with Tomcat 4.0.0-4.0.6, 4.1.0-4.1.36, 5.0.0-5.0.30, + 5.5.0-5.5.27 + </p> + + </div> + <h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.23">Fixed in Apache Tomcat JK Connector 1.2.23</h3> + <div class="text"> + + <p> + <strong>Important: Information disclosure</strong> <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1860"; rel="nofollow">CVE-2007-1860</a> -</p> - - -<p>The issue is related to - <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-0450"; rel="nofollow">CVE-2007-0450</a>, the patch for which was insufficient.</p> - - -<p>When multiple components (firewalls, caches, proxies and Tomcat) + </p> + + <p> + The issue is related to + <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-0450"; rel="nofollow">CVE-2007-0450</a>, the patch for which was insufficient. + </p> + + <p>When multiple components (firewalls, caches, proxies and Tomcat) process a request, the request URL should not get decoded multiple times in an iterative way by these components. Otherwise it might be possible to pass access control rules implemented on front of the last component by applying multiple URL encoding to the request. </p> - - -<p>mod_jk before version 1.2.23 by default decoded request URLs inside Apache + + <p>mod_jk before version 1.2.23 by default decoded request URLs inside Apache httpd and forwarded the encoded URL to Tomcat, which itself did a second decoding. This made it possible to pass a prefix JkMount for /someapp, but actually access /otherapp on Tomcat. Starting with version 1.2.23 @@ -403,75 +402,79 @@ You can achieve the same level of security for older versions by setting the forwarding option "JkOption ForwardURICompatUnparsed". </p> - - -<p>Please note, that your configuration might contain a different forwarding + + <p> + Please note, that your configuration might contain a different forwarding JkOption. In this case, please consult the <a href="http://tomcat.apache.org/connectors-doc/reference/apache.html#Forwarding";> forwarding documentation</a> concerning the security implications. The new default setting is more secure than before, but it breaks interoperability with mod_rewrite. - </p> - - -<p>Affects: JK 1.2.0-1.2.22 (httpd mod_jk module only)<br> - Source shipped with Tomcat 4.0.0-4.0.6, 4.1.0-4.1.36, 5.0.0-5.0.30, - 5.5.0-5.5.23</p> - - -</div> -<h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.21">Fixed in Apache Tomcat JK Connector 1.2.21</h3> -<div class="text"> - -<p> -<strong>Critical: Arbitrary code execution and denial of service</strong> + + </p> + + <p> + Affects: JK 1.2.0-1.2.22 (httpd mod_jk module only) + <br> + Source shipped with Tomcat 4.0.0-4.0.6, 4.1.0-4.1.36, 5.0.0-5.0.30, + 5.5.0-5.5.23 + </p> + + </div> + <h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.21">Fixed in Apache Tomcat JK Connector 1.2.21</h3> + <div class="text"> + + <p> + <strong>Critical: Arbitrary code execution and denial of service</strong> <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-0774"; rel="nofollow">CVE-2007-0774</a> -</p> - - -<p>An unsafe memory copy in the URI handler for the native JK connector + </p> + + <p>An unsafe memory copy in the URI handler for the native JK connector could result in a stack overflow condition which could be leveraged to execute arbitrary code or crash the web server.</p> - - -<p>Affects: JK 1.2.19-1.2.20<br> - Source shipped with: Tomcat 4.1.34, 5.5.20</p> - - -</div> -<h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.16">Fixed in Apache Tomcat JK Connector 1.2.16</h3> -<div class="text"> - -<p> -<strong>Important: Information disclosure</strong> + + <p> + Affects: JK 1.2.19-1.2.20 + <br> + Source shipped with: Tomcat 4.1.34, 5.5.20 + </p> + + </div> + <h3 id="Fixed_in_Apache_Tomcat_JK_Connector_1.2.16">Fixed in Apache Tomcat JK Connector 1.2.16</h3> + <div class="text"> + + <p> + <strong>Important: Information disclosure</strong> <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-7197"; rel="nofollow">CVE-2006-7197</a> -</p> - - -<p>The Tomcat AJP connector contained a bug that sometimes set a too long + </p> + + <p>The Tomcat AJP connector contained a bug that sometimes set a too long length for the chunks delivered by send_body_chunks AJP messages. Bugs of this type can cause mod_jk to read beyond buffer boundaries and thus reveal sensitive memory information to a client.</p> - + + <p> + Affects: JK 1.2.0-1.2.15 + <br> + Source shipped with: Tomcat 4.0.0-4.0.6, 4.1.0-4.1.32, 5.0.0-5.0.30, + 5.5.0-5.5.16 + </p> + + </div> + </div> + </div> + </div> + </main> + <footer id="footer"> + Copyright © 1999-2018, The Apache Software Foundation -<p>Affects: JK 1.2.0-1.2.15<br> - Source shipped with: Tomcat 4.0.0-4.0.6, 4.1.0-4.1.32, 5.0.0-5.0.30, - 5.5.0-5.5.16</p> - - -</div> -</div> -</div> -</div> -</main> -<footer id="footer"> - Copyright © 1999-2018, The Apache Software Foundation - <br> - Apache Tomcat, Tomcat, Apache, the Apache feather, and the Apache Tomcat + <br> + Apache Tomcat, Tomcat, Apache, the Apache feather, and the Apache Tomcat project logo are either registered trademarks or trademarks of the Apache Software Foundation. - </footer> -</div> -<script src="res/js/tomcat.js"></script> -</body> + + </footer> + </div> + <script src="res/js/tomcat.js"></script> + </body> </html> --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org
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