Date: Thu, 15 Sep 2016 07:46:55 +0000 (UTC) From: Matthew Seaman <matthew@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r422180 - head/security/vuxml Message-ID: <201609150746.u8F7ktCn060022@repo.freebsd.org>
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Author: matthew Date: Thu Sep 15 07:46:55 2016 New Revision: 422180 URL: https://svnweb.freebsd.org/changeset/ports/422180 Log: Document security problems in dropbear PR: 212699 Submitted by: pkubaj@anongoth.pl Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Thu Sep 15 05:12:40 2016 (r422179) +++ head/security/vuxml/vuln.xml Thu Sep 15 07:46:55 2016 (r422180) @@ -58,6 +58,48 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">; + <vuln vid="bc19dcca-7b13-11e6-b99e-589cfc0654e1"> + <topic>dropbear -- multiple vulnerabilities</topic> + <affects> + <package> + <name>dropbear</name> + <range><lt>2016.74</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <p>Matt Johnston reports:</p> + <blockquote cite="http://www.openwall.com/lists/oss-security/2016/09/15/2">; + <p>If specific usernames including "%" symbols can be created on a system + (validated by getpwnam()) then an attacker could run arbitrary code as root + when connecting to Dropbear server. + + A dbclient user who can control username or host arguments could potentially + run arbitrary code as the dbclient user. This could be a problem if scripts + or webpages pass untrusted input to the dbclient program.</p> + <p>dropbearconvert import of OpenSSH keys could run arbitrary code as + the local dropbearconvert user when parsing malicious key files.</p> + <p>dbclient could run arbitrary code as the local dbclient user if + particular -m or -c arguments are provided. This could be an issue where + dbclient is used in scripts.</p> + <p>dbclient or dropbear server could expose process memory to the + running user if compiled with DEBUG_TRACE and running with -v</p> + </blockquote> + </body> + </description> + <references> + <url>"http://www.openwall.com/lists/oss-security/2016/09/15/2"</url>; + <cvename>CVE-2016-7406</cvename> + <cvename>CVE-2016-7407</cvename> + <cvename>CVE-2016-7408</cvename> + <cvename>CVE-2016-7409</cvename> + </references> + <dates> + <discovery>2016-07-12</discovery> + <entry>2016-09-15</entry> + </dates> + </vuln> + <vuln vid="08664d42-7989-11e6-b7a8-74d02b9a84d5"> <topic>h2o -- fix DoS attack vector</topic> <affects>
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