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Date:      Tue, 23 Apr 2019 03:03:35 +0000 (UTC)
From:      Cy Schubert <cy@FreeBSD.org>
To:        ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org
Subject:   svn commit: r499709 - head/security/vuxml
Message-ID:  <201904230303.x3N33Z3c047953@repo.freebsd.org>

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Author: cy
Date: Tue Apr 23 03:03:35 2019
New Revision: 499709
URL: https://svnweb.freebsd.org/changeset/ports/499709

Log:
  Document hostapd SAE confirm missing state validation.
  CVE-2019-9496 (SAE confirm missing state validation in hostapd/AP)
  
  Security:	CVE-2019-9496,
      https://w1.fi/security/2019-3/sae-confirm-missing-state-validation.txt

Modified:
  head/security/vuxml/vuln.xml

Modified: head/security/vuxml/vuln.xml
==============================================================================
--- head/security/vuxml/vuln.xml	Tue Apr 23 03:03:29 2019	(r499708)
+++ head/security/vuxml/vuln.xml	Tue Apr 23 03:03:35 2019	(r499709)
@@ -58,6 +58,49 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">;
+  <vuln vid="98b71436-656d-11e9-8e67-206a8a720317">
+    <topic>FreeBSD -- SAE confirm missing state validation</topic>
+    <affects>
+      <package>
+	<name>FreeBSD</name>
+	<range><ge>12.0</ge><lt>12.0_3</lt></range>
+	<range><ge>11.2</ge><lt>11.2_9</lt></range>
+      </package>
+      <package>
+	<name>wpa_supplicant</name>
+	<range><lt>2.8</lt></range>
+      </package>
+      <package>
+	<name>hostapd</name>
+	<range><lt>2.8</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">;
+	<h1>Problem Description:</h1>
+	<p>When hostapd is used to operate an access point with SAE
+	(Simultaneous Authentication of Equals; also known as WPA3-Personal),
+	an invalid authentication sequence could result in the hostapd process
+	terminating due to a NULL pointer dereference when processing SAE
+	confirm message. This was caused by missing state validation steps
+	when processing the SAE confirm message in hostapd/AP mode.</p>
+	<p>See
+	https://w1.fi/security/2019-3/sae-confirm-missing-state-validation.txt
+	for a detailed description of the bug.</p>
+	<h1>Impact:</h1>
+	<p>All hostapd versions with SAE support (CONFIG_SAE=y in the build
+	configuration and SAE being enabled in the runtime configuration).</p>
+      </body>
+    </description>
+    <references>
+      <cvename>CVE-2019-9496</cvename>
+    </references>
+    <dates>
+      <discovery>2019-04-10</discovery>
+      <entry>2019-04-23</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="60129efe-656d-11e9-8e67-206a8a720317">
     <topic>FreeBSD -- EAP-pwd side-channel attack</topic>
     <affects>



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