Date: Thu, 6 Apr 2017 13:52:54 +0000 (UTC) From: Jason Unovitch <junovitch@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r437866 - head/security/vuxml Message-ID: <201704061352.v36DqsYj082784@repo.freebsd.org>
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Author: junovitch Date: Thu Apr 6 13:52:54 2017 New Revision: 437866 URL: https://svnweb.freebsd.org/changeset/ports/437866 Log: Document Xen Security Advisory (XSA 212) Security: CVE-2017-7228 Security: https://vuxml.FreeBSD.org/freebsd/90becf7c-1acf-11e7-970f-002590263bf5.html Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Thu Apr 6 13:37:38 2017 (r437865) +++ head/security/vuxml/vuln.xml Thu Apr 6 13:52:54 2017 (r437866) @@ -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="90becf7c-1acf-11e7-970f-002590263bf5"> + <topic>xen-kernel -- broken check in memory_exchange() permits PV guest breakout</topic> + <affects> + <package> + <name>xen-kernel</name> + <range><lt>4.7.2_1</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <p>The Xen Project reports:</p> + <blockquote cite="http://xenbits.xen.org/xsa/advisory-206.html">; + <p>The XSA-29 fix introduced an insufficient check on XENMEM_exchange + input, allowing the caller to drive hypervisor memory accesses + outside of the guest provided input/output arrays.</p> + <p>A malicious or buggy 64-bit PV guest may be able to access all of + system memory, allowing for all of privilege escalation, host + crashes, and information leaks.</p> + </blockquote> + </body> + </description> + <references> + <cvename>CVE-2017-7228</cvename> + <url>https://xenbits.xen.org/xsa/advisory-212.html</url>; + </references> + <dates> + <discovery>2017-04-04</discovery> + <entry>2017-04-06</entry> + </dates> + </vuln> + <vuln vid="04f29189-1a05-11e7-bc6e-b499baebfeaf"> <topic>cURL -- out of buffer read</topic> <affects>
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