misc/157548: [vuxml] BIND CVE-2011-1910

Ryan Steinmetz rpsfa at rit.edu
Thu Jun 2 23:50:06 UTC 2011


>Number:         157548
>Category:       misc
>Synopsis:       [vuxml] BIND CVE-2011-1910
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Thu Jun 02 23:50:05 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator:     Ryan Steinmetz
>Release:        8.2-RELEASE
>Organization:
Rochester Institute of Technology
>Environment:
>Description:
CVE-2011-1910

http://www.isc.org/software/bind/advisories/cve-2011-1910

http://security.freebsd.org/advisories/FreeBSD-SA-11:02.bind.asc
>How-To-Repeat:

>Fix:


Patch attached with submission follows:

--- /tmp/vuln.xml	2011-06-02 16:50:35.000000000 -0400
+++ vuln.xml	2011-06-02 19:43:37.000000000 -0400
@@ -34,6 +34,53 @@
 
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+  <vuln vid="1e1421f0-8d6f-11e0-89b4-001ec9578670">
+    <topic>BIND -- Large RRSIG RRsets and Negative Caching DoS</topic>
+    <affects>
+      <package>
+	<name>bind9-sdb-ldap</name>
+	<name>bind9-sdb-postgresql</name>
+	<range><lt>9.4.3.4</lt></range>
+      </package>
+      <package>
+	<name>bind96</name>
+	<range><lt>9.6.3.1.ESV.R4.1</lt></range>
+      </package>
+      <package>
+	<name>bind97</name>
+	<range><lt>9.7.3.1</lt></range>
+      </package>
+      <package>
+	<name>bind98</name>
+	<range><lt>9.8.0.2</lt></range>
+      </package>
+      <system>
+        <name>FreeBSD</name>
+        <range><gt>7.3</gt><lt>7.3_6</lt></range>
+        <range><gt>7.4</gt><lt>7.4_2</lt></range>
+        <range><gt>8.1</gt><lt>8.1_4</lt></range>
+        <range><gt>8.2</gt><lt>8.2_2</lt></range>
+      </system>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>ISC reports:</p>
+	<blockquote cite="http://www.isc.org/software/bind/advisories/cve-2011-1910">
+	  <p>A BIND 9 DNS server set up to be a caching resolver is vulnerable to a user querying a domain with very large resource record sets (RRSets) when trying to negatively cache a response. This can cause the BIND 9 DNS server (named process) to crash.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <cvename>CVE-2011-1910</cvename>
+      <freebsdsa>SA-11:02.bind</freebsdsa>
+      <url>http://www.isc.org/software/bind/advisories/cve-2011-1910</url>
+    </references>
+    <dates>
+      <discovery>2011-06-26</discovery>
+      <entry>2011-06-02</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="34ce5817-8d56-11e0-b5a2-6c626dd55a41">
     <topic>asterisk -- Remote crash vulnerability</topic>
     <affects>


>Release-Note:
>Audit-Trail:
>Unformatted:


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