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diff --git a/glsa-200709-01.xml b/glsa-200709-01.xml new file mode 100644 index 00000000..40ddd012 --- /dev/null +++ b/glsa-200709-01.xml @@ -0,0 +1,74 @@ +<?xml version="1.0" encoding="utf-8"?> +<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?> +<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> + +<glsa id="200709-01"> + <title>MIT Kerberos 5: Multiple vulnerabilities</title> + <synopsis> + Two vulnerabilities have been found in MIT Kerberos 5, which could allow a + remote unauthenticated user to execute arbitrary code with root privileges. + </synopsis> + <product type="ebuild">mit-krb5</product> + <announced>September 11, 2007</announced> + <revised>September 11, 2007: 01</revised> + <bug>191301</bug> + <access>remote</access> + <affected> + <package name="app-crypt/mit-krb5" auto="yes" arch="*"> + <unaffected range="ge">1.5.3-r1</unaffected> + <vulnerable range="lt">1.5.3-r1</vulnerable> + </package> + </affected> + <background> + <p> + MIT Kerberos 5 is a suite of applications that implement the Kerberos + network protocol. kadmind is the MIT Kerberos 5 administration daemon. + </p> + </background> + <description> + <p> + A stack buffer overflow (CVE-2007-3999) has been reported in + svcauth_gss_validate() of the RPC library of kadmind. Another + vulnerability (CVE-2007-4000) has been found in + kadm5_modify_policy_internal(), which does not check the return values + of krb5_db_get_policy() correctly. + </p> + </description> + <impact type="high"> + <p> + The RPC related vulnerability can be exploited by a remote + unauthenticated attacker to execute arbitrary code with root privileges + on the host running kadmind. The second vulnerability requires the + remote attacker to be authenticated and to have "modify policy" + privileges. It could then also allow for the remote execution of + arbitrary code. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time. + </p> + </workaround> + <resolution> + <p> + All MIT Kerberos 5 users should upgrade to the latest version: + </p> + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=app-crypt/mit-krb5-1.5.3-r1"</code> + </resolution> + <references> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3999">CVE-2007-3999</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4000">CVE-2007-4000</uri> + </references> + <metadata tag="requester" timestamp="Sat, 08 Sep 2007 22:29:04 +0000"> + p-y + </metadata> + <metadata tag="bugReady" timestamp="Sun, 09 Sep 2007 19:22:20 +0000"> + jaervosz + </metadata> + <metadata tag="submitter" timestamp="Mon, 10 Sep 2007 18:34:17 +0000"> + vorlon + </metadata> +</glsa> |