ipsec-tools: document remotely exploitable computational-complexity attack.

PR:		225066
Security:	CVE-2016-10396
This commit is contained in:
Eugene Grosbein 2018-04-14 12:04:55 +00:00
parent d6f3c27ab4
commit d05a9e9985
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=467311

View file

@ -58,6 +58,37 @@ Notes:
* Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
-->
<vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
<vuln vid="974a6d32-3fda-11e8-aea4-001b216d295b">
<topic>ipsec-tools -- remotely exploitable computational-complexity attack</topic>
<affects>
<package>
<name>ipsec-tools</name>
<range><lt>0.8.2_3</lt></range>
</package>
</affects>
<description>
<body xmlns="http://www.w3.org/1999/xhtml">
<p>Robert Foggia via NetBSD GNATS reports:</p>
<blockquote cite="https://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=51682">
<p>The ipsec-tools racoon daemon contains a remotely exploitable computational
complexity attack when parsing and storing isakmp fragments. The implementation
permits a remote attacker to exhaust computational resources on the remote endpoint
by repeatedly sending isakmp fragment packets in a particular order such that
the worst-case computational complexity is realized in the algorithm utilized
to determine if reassembly of the fragments can take place.</p>
</blockquote>
</body>
</description>
<references>
<url>https://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=51682</url>
<cvename>CVE-2016-10396</cvename>
</references>
<dates>
<discovery>2016-12-02</discovery>
<entry>2018-04-14</entry>
</dates>
</vuln>
<vuln vid="1fccb25e-8451-438c-a2b9-6a021e4d7a31">
<topic>nghttp2 -- Denial of service due to NULL pointer dereference</topic>
<affects>