Date: Tue, 23 Apr 2019 03:03:25 +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: r499707 - head/security/vuxml Message-ID: <201904230303.x3N33PPZ047751@repo.freebsd.org>
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Author: cy Date: Tue Apr 23 03:03:24 2019 New Revision: 499707 URL: https://svnweb.freebsd.org/changeset/ports/499707 Log: Document wpa_supplicant/hostapd SAE side-channel attacks. CVE-2019-9494 (cache attack against SAE) Security: CVE-2019-9494, VU#871675, https://w1.fi/security/2019-1/sae-side-channel-attacks.txt Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Tue Apr 23 00:34:00 2019 (r499706) +++ head/security/vuxml/vuln.xml Tue Apr 23 03:03:24 2019 (r499707) @@ -58,6 +58,53 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">; + <vuln vid="7e53f9cc-656d-11e9-8e67-206a8a720317"> + <topic>FreeBSD -- SAE side-channel attacks</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>Side channel attacks in the SAE implementations used by both + hostapd (AP) and wpa_supplicant (infrastructure BSS station/mesh + station). SAE (Simultaneous Authentication of Equals) is also known + as WPA3-Personal. The discovered side channel attacks may be able to + leak information about the used password based on observable timing + differences and cache access patterns. This might result in full + password recovery when combined with an offline dictionary attack and + if the password is not strong enough to protect against dictionary + attacks.</p> + <p>See + https://w1.fi/security/2019-1/sae-side-channel-attacks.txt + for a detailed description of the bug.</p> + <h1>Impact:</h1> + <p>All wpa_supplicant and 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-2019-9494</cvename> + </references> + <dates> + <discovery>2019-04-10</discovery> + <entry>2019-04-23</entry> + </dates> + </vuln> + <vuln vid="484d3f5e-653a-11e9-b0e3-1c39475b9f84"> <topic>Istio -- Security vulnerabilities</topic> <affects>
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