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| -rw-r--r-- | glsa-201706-27.xml | 55 |
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diff --git a/glsa-201706-27.xml b/glsa-201706-27.xml new file mode 100644 index 00000000..5fb7503d --- /dev/null +++ b/glsa-201706-27.xml @@ -0,0 +1,55 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="201706-27"> + <title>FreeRADIUS: Security bypass</title> + <synopsis>A vulnerability in FreeRADIUS might allow remote attackers to + bypass authentication. + </synopsis> + <product type="ebuild">freeradius</product> + <announced>2017-06-27</announced> + <revised>2017-06-27: 1</revised> + <bug>620186</bug> + <access>remote</access> + <affected> + <package name="net-dialup/freeradius" auto="yes" arch="*"> + <unaffected range="ge">3.0.14</unaffected> + <vulnerable range="lt">3.0.14</vulnerable> + </package> + </affected> + <background> + <p>FreeRADIUS is an open source RADIUS authentication server.</p> + </background> + <description> + <p>It was discovered that the implementation of TTLS and PEAP in FreeRADIUS + skips inner authentication when it handles a resumed TLS connection. The + affected versions of FreeRADIUS fails to reliably prevent the resumption + of unauthenticated sessions unless the TLS session cache is disabled + completely. + </p> + </description> + <impact type="normal"> + <p>An unauthenticated remote user can bypass authentication by starting a + session, and then resuming an unauthenticated TLS session before inner + authentication has been completed successfully. + </p> + </impact> + <workaround> + <p>Set “enabled = no” in the cache subsection of eap module settings to + disable TLS session caching. + </p> + </workaround> + <resolution> + <p>All FreeRADIUS users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=net-dialup/freeradius-3.0.14" + </code> + + </resolution> + <references> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-9148">CVE-2017-9148</uri> + </references> + <metadata tag="requester" timestamp="2017-06-09T12:42:38Z">whissi</metadata> + <metadata tag="submitter" timestamp="2017-06-27T09:57:00Z">whissi</metadata> +</glsa> |