svn commit: r540867 - head/security/vuxml

Tue Jun 30 08:04:17 UTC 2020

Author: meta
Date: Tue Jun 30 08:04:16 2020
New Revision: 540867
URL: https://svnweb.freebsd.org/changeset/ports/540867

Log:
  Document xrdp CVE-2020-4044 vulnerability

Modified:
  head/security/vuxml/vuln.xml

Modified: head/security/vuxml/vuln.xml
==============================================================================

--- head/security/vuxml/vuln.xml	Tue Jun 30 07:42:02 2020	(r540866)
+++ head/security/vuxml/vuln.xml	Tue Jun 30 08:04:16 2020	(r540867)
@@ -58,6 +58,33 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+  <vuln vid="2675f0db-baa5-11ea-aa12-80ee73419af3">
+    <topic>xrdp -- Local users can perform a buffer overflow attack against the xrdp-sesman service and then inpersonate it</topic>
+    <affects>
+      <package>
+	<name>xrdp</name>
+	<range><lt>0.9.13.1,1</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>Ashley Newson reports:</p>
+	<blockquote cite="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4044">
+	  <p>The xrdp-sesman service can be crashed by connecting over port 3350 and supplying a malicious payload.  Once the xrdp-sesman process is dead, an unprivileged attacker on the server could then proceed to start their own imposter sesman service listening on port 3350.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <url>https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-j9fv-6fwf-p3g4</url>
+      <url>https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4044</url>
+      <cvename>CVE-2020-4044</cvename>
+    </references>
+    <dates>
+      <discovery>2020-06-02</discovery>
+      <entry>2020-06-30</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="d0be8e1f-b19a-11ea-94aa-b827eb2f57d4">
     <topic>MongoDB -- Ensure RoleGraph can serialize authentication restrictions to BSON</topic>
     <affects>
