Date: Thu, 25 Feb 2021 02:33:06 +0000 (UTC) From: Philip Paeps <philip@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r566518 - head/security/vuxml Message-ID: <202102250233.11P2X6gB087628@repo.freebsd.org>
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Author: philip Date: Thu Feb 25 02:33:06 2021 New Revision: 566518 URL: https://svnweb.freebsd.org/changeset/ports/566518 Log: security/vuxml: add FreeBSD SA-21:05.jail_chdir Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Thu Feb 25 02:33:03 2021 (r566517) +++ head/security/vuxml/vuln.xml Thu Feb 25 02:33:06 2021 (r566518) @@ -78,6 +78,37 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1"> + <vuln vid="bba850fd-770e-11eb-b87a-901b0ef719ab"> + <topic>FreeBSD -- jail_attach(2) relies on the caller to change the cwd</topic> + <affects> + <package> + <name>FreeBSD-kernel</name> + <range><ge>12.2</ge><lt>12.2_4</lt></range> + <range><ge>11.4</ge><lt>11.4_8</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <h1>Problem Description:</h1> + <p>When a process, such as jexec(8) or killall(1), calls jail_attach(2) + to enter a jail, the jailed root can attach to it using ptrace(2) before + the current working directory is changed.</p> + <h1>Impact:</h1> + <p>A process with superuser privileges running inside a jail could change + the root directory outside of the jail, thereby gaining full read and + writing access to all files and directories in the system.</p> + </body> + </description> + <references> + <cvename>CVE-2020-25582</cvename> + <freebsdsa>SA-21:05.jail_chdir</freebsdsa> + </references> + <dates> + <discovery>2021-02-24</discovery> + <entry>2021-02-25</entry> + </dates> + </vuln> + <vuln vid="a8654f1d-770d-11eb-b87a-901b0ef719ab"> <topic>FreeBSD -- login.access fails to apply rules</topic> <affects>
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