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authorMatthias Andree <mandree@FreeBSD.org>2020-08-22 10:08:38 +0000
committerMatthias Andree <mandree@FreeBSD.org>2020-08-22 10:08:38 +0000
commit54b44bff84fed9aa0156174f243777d1f60e3337 (patch)
treee1c905127e8dbed934935b773885b8474e5c6646
parent4cb07c8a6e23a1b76a9aa1904638e73216f656b6 (diff)
downloadports-54b44bff84fed9aa0156174f243777d1f60e3337.tar.gz
ports-54b44bff84fed9aa0156174f243777d1f60e3337.zip
Notes
-rw-r--r--security/vuxml/vuln.xml34
1 files changed, 34 insertions, 0 deletions
diff --git a/security/vuxml/vuln.xml b/security/vuxml/vuln.xml
index a99764920431..a1e68a245357 100644
--- a/security/vuxml/vuln.xml
+++ b/security/vuxml/vuln.xml
@@ -58,6 +58,40 @@ Notes:
* Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
-->
<vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+ <vuln vid="719f06af-e45e-11ea-95a1-c3b8167b8026">
+ <topic>chrony &lt;= 3.5.1 data corruption through symlink vulnerability writing the pidfile</topic>
+ <affects>
+ <package>
+ <name>chrony</name>
+ <range><lt>3.5.1</lt></range>
+ </package>
+ </affects>
+ <description>
+ <body xmlns="http://www.w3.org/1999/xhtml">
+ <p>Miroslav Lichvar reports:</p>
+ <blockquote cite="https://listengine.tuxfamily.org/chrony.tuxfamily.org/chrony-announce/2020/08/msg00000.html">
+ <p>chrony-3.5.1 [...] fixes a security issue in writing of the pidfile.</p>
+ <p>When chronyd is configured to save the pidfile in a directory where the
+ chrony user has write permissions (e.g. /var/run/chrony - the default
+ since chrony-3.4), an attacker that compromised the chrony user account
+ could create a symbolic link at the location of the pidfile to make
+ chronyd starting with root privileges follow the symlink and write its
+ process ID to a file for which the chrony user doesn't have write
+ permissions, causing a denial of service, or data loss.</p>
+ <p>This issue was reported by Matthias Gerstner of SUSE.</p>
+ </blockquote>
+ </body>
+ </description>
+ <references>
+ <url>https://listengine.tuxfamily.org/chrony.tuxfamily.org/chrony-announce/2020/08/msg00000.html</url>
+ <cvename>CVE-2020-14367</cvename>
+ </references>
+ <dates>
+ <discovery>2020-08-06</discovery>
+ <entry>2020-08-22</entry>
+ </dates>
+ </vuln>
+
<vuln vid="2ed7e8db-e234-11ea-9392-002590bc43be">
<topic>sysutils/openzfs-kmod -- critical permissions issues</topic>
<affects>