Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 19 Jan 2021 20:47:00 +0000 (UTC)
From:      Joseph Mingrone <jrm@FreeBSD.org>
To:        ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org
Subject:   svn commit: r562084 - head/security/vuxml
Message-ID:  <202101192047.10JKl0sN079357@repo.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: jrm
Date: Tue Jan 19 20:47:00 2021
New Revision: 562084
URL: https://svnweb.freebsd.org/changeset/ports/562084

Log:
  security/vuxml: Document vulnerability in cloud-init version 20.4
  
  https://bugs.launchpad.net/cloud-init/+bug/1911680
  
  Reported by:	Mina Galić <me@igalic.co>

Modified:
  head/security/vuxml/vuln.xml

Modified: head/security/vuxml/vuln.xml
==============================================================================
--- head/security/vuxml/vuln.xml	Tue Jan 19 20:46:59 2021	(r562083)
+++ head/security/vuxml/vuln.xml	Tue Jan 19 20:47:00 2021	(r562084)
@@ -58,6 +58,43 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">;
+  <vuln vid="8899298f-5a92-11eb-8558-3085a9a47796">
+    <topic>cloud-init -- Wrong access permissions of authorized keys</topic>
+    <affects>
+      <package>
+       <name>cloud-init</name>
+       <range><ge>20.4</ge></range>
+       <range><lt>20.4.1</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">;
+	<p>cloud-init reports:</p>
+	<blockquote cite="https://bugs.launchpad.net/cloud-init/+bug/1911680">;
+	 <p>cloud-init release 20.4.1 is now available.  This is a hotfix
+	 release, that contains a single patch to address a security issue in
+	 cloud-init 20.4.</p>
+
+	 <p>Briefly, for users who provide more than one unique SSH key to
+	 cloud-init and have a shared AuthorizedKeysFile configured in
+	 sshd_config, cloud-init 20.4 started writing all of these keys to such a
+	 file, granting all such keys SSH access as root.</p>
+
+	 <p>It's worth restating this implication: if you are using the default
+	 AuthorizedKeysFile setting in /etc/ssh/sshd_config, as most will be,
+	 then you are _not_ affected by this issue.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <url>https://bugs.launchpad.net/cloud-init/+bug/1911680</url>;
+    </references>
+    <dates>
+      <discovery>2021-01-14</discovery>
+      <entry>2021-01-19</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="abed4ff0-7da1-4236-880d-de33e4895315">
     <topic>moinmoin -- multiple vulnerabilities</topic>
     <affects>



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202101192047.10JKl0sN079357>