Date: Thu, 24 Oct 2019 10:38:57 +0000 (UTC) From: Rodrigo Osorio <rodrigo@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r515330 - head/security/vuxml Message-ID: <201910241038.x9OAcvja072800@repo.freebsd.org>
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Author: rodrigo Date: Thu Oct 24 10:38:56 2019 New Revision: 515330 URL: https://svnweb.freebsd.org/changeset/ports/515330 Log: Document potential bypass of Runas user restrictions in sudo PR: 241244 Submitted by: Yasuhiro KIMURA <yasu@utahime.org> Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Thu Oct 24 10:28:03 2019 (r515329) +++ head/security/vuxml/vuln.xml Thu Oct 24 10:38:56 2019 (r515330) @@ -58,6 +58,42 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">; + <vuln vid="3a1474ba-f646-11e9-b0af-b888e347c638"> + <topic>sudo -- Potential bypass of Runas user restrictions</topic> + <affects> + <package> + <name>sudo</name> + <range><lt>1.8.28</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <p>Todd C. Miller reports:</p> + <blockquote cite="https://www.sudo.ws/alerts/minus_1_uid.html">; + <p>When sudo is configured to allow a user to run commands as an + arbitrary user via the ALL keyword in a Runas specification, it + is possible to run commands as root by specifying the user ID -1 + or 4294967295.</p> + <p>This can be used by a user with sufficient sudo privileges to + run commands as root even if the Runas specification explicitly + disallows root access as long as the ALL keyword is listed first + in the Runas specification.</p> + <p>Log entries for commands run this way will list the target user + as 4294967295 instead of root. In addition, PAM session modules + will not be run for the command.</p> + </blockquote> + </body> + </description> + <references> + <url>https://www.sudo.ws/alerts/minus_1_uid.html</url>; + <cvename>CVE-2019-14287</cvename> + </references> + <dates> + <discovery>2019-10-15</discovery> + <entry>2019-10-24</entry> + </dates> + </vuln> + <vuln vid="a90d040e-f5b0-11e9-acc4-4576b265fda6"> <topic>Loofah -- XSS vulnerability</topic> <affects>
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