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| -rw-r--r-- | security/vuxml/vuln.xml | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/security/vuxml/vuln.xml b/security/vuxml/vuln.xml index 7ed184557d21..86038efaa46c 100644 --- a/security/vuxml/vuln.xml +++ b/security/vuxml/vuln.xml @@ -34,6 +34,61 @@ Note: Please add new entries to the beginning of this file. --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1"> + <vuln vid="ef3306fc-8f9b-11db-ab33-000e0c2e438a"> + <topic>bind9 -- Denial of Service in named(8)</topic> + <affects> + <system> + <name>FreeBSD</name> + <range><gt>6.1</gt><lt>6.1_6</lt></range> + <range><gt>6.0</gt><lt>6.0_11</lt></range> + <range><gt>5.5</gt><lt>5.5_4</lt></range> + <range><gt>5.4</gt><lt>5.4_18</lt></range> + <range><gt>5.0</gt><lt>5.3_33</lt></range> + </system> + <package> + <name>bind9</name> + <range><gt>9.0</gt><lt>9.3.2.1</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <h1>Problem Description</h1> + <p>For a recursive DNS server, a remote attacker sending enough + recursive queries for the replies to arrive after all the + interested clients have left the recursion queue will trigger + an INSIST failure in the named(8) daemon. Also for a + recursive DNS server, an assertion failure can occur when + processing a query whose reply will contain more than one + SIG(covered) RRset.</p> + <p>For an authoritative DNS server serving a RFC 2535 DNSSEC + zone which is queried for the SIG records where there are + multiple SIG(covered) RRsets (e.g. a zone apex), named(8) + will trigger an assertion failure when it tries to construct + the response.</p> + <h1>Impact</h1> + <p>An attacker who can perform recursive lookups on a DNS server + and is able to send a sufficiently large number of recursive + queries, or is able to get the DNS server to return more than + one SIG(covered) RRsets can stop the functionality of the DNS + service.</p> + <p>An attacker querying an authoritative DNS server serving a + RFC 2535 DNSSEC zone may be able to crash the DNS server.</p> + <h1>Workaround</h1> + <p>A possible workaround is to only allow trusted clients to + perform recursive queries.</p> + </body> + </description> + <references> + <cvename>CVE-2006-4095</cvename> + <cvename>CVE-2006-4096</cvename> + <freebsdsa>SA-06:20.bind</freebsdsa> + </references> + <dates> + <discovery>2006-09-06</discovery> + <entry>2006-12-19</entry> + </dates> + </vuln> + <vuln vid="077c2dca-8f9a-11db-ab33-000e0c2e438a"> <topic>openssl -- Incorrect PKCS#1 v1.5 padding validation in crypto(3)</topic> |