Date: Sun, 14 Jan 2018 02:19:47 +0000 (UTC) From: Ben Woods <woodsb02@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r458952 - head/security/vuxml Message-ID: <201801140219.w0E2JlUL077920@repo.freebsd.org>
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Author: woodsb02 Date: Sun Jan 14 02:19:47 2018 New Revision: 458952 URL: https://svnweb.freebsd.org/changeset/ports/458952 Log: Document DNS rebinding vulnerabilities in net-p2p/transmission-daemon PR: 225150 Security: https://www.vuxml.org/freebsd/3e5b8bd3-0c32-452f-a60e-beab7b762351.html Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Sun Jan 14 02:04:54 2018 (r458951) +++ head/security/vuxml/vuln.xml Sun Jan 14 02:19:47 2018 (r458952) @@ -58,6 +58,45 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">; + <vuln vid="3e5b8bd3-0c32-452f-a60e-beab7b762351"> + <topic>transmission-daemon -- vulnerable to dns rebinding attacks</topic> + <affects> + <package> + <name>transmission-daemon</name> + <range><le>2.92_3</le></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <p>Google Project Zero reports:</p> + <blockquote cite="https://bugs.chromium.org/p/project-zero/issues/detail?id=1447">; + <p>The transmission bittorrent client uses a client/server + architecture, the user interface is the client which communicates + to the worker daemon using JSON RPC requests.</p> + <p>As with all HTTP RPC schemes like this, any website can send + requests to the daemon listening on localhost with XMLHttpRequest(), + but the theory is they will be ignored because clients must prove + they can read and set a specific header, X-Transmission-Session-Id. + Unfortunately, this design doesn't work because of an attack called + "DNS rebinding". Any website can simply create a dns name that they + are authorized to communicate with, and then make it resolve to + localhost.</p> + <p>Exploitation is simple, you could set script-torrent-done-enabled + and run any command, or set download-dir to /home/user/ and then + upload a torrent for .bashrc.</p> + </blockquote> + </body> + </description> + <references> + <url>https://bugs.chromium.org/p/project-zero/issues/detail?id=1447</url>; + <url>https://github.com/transmission/transmission/pull/468</url>; + </references> + <dates> + <discovery>2017-11-30</discovery> + <entry>2018-01-14</entry> + </dates> + </vuln> + <vuln vid="3dbe9492-f7b8-11e7-a12d-6cc21735f730"> <topic>shibboleth-sp -- vulnerable to forged user attribute data</topic> <affects>
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