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Diffstat (limited to 'metadata/glsa/glsa-200406-20.xml')
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diff --git a/metadata/glsa/glsa-200406-20.xml b/metadata/glsa/glsa-200406-20.xml new file mode 100644 index 000000000000..fcdcababc2ad --- /dev/null +++ b/metadata/glsa/glsa-200406-20.xml @@ -0,0 +1,120 @@ +<?xml version="1.0" encoding="utf-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> + +<glsa id="200406-20"> + <title>FreeS/WAN, Openswan, strongSwan: Vulnerabilities in certificate handling</title> + <synopsis> + FreeS/WAN, Openswan, strongSwan and Super-FreeS/WAN contain two bugs when + authenticating PKCS#7 certificates. This could allow an attacker to + authenticate with a fake certificate. + </synopsis> + <product type="ebuild">Openswan</product> + <announced>June 25, 2004</announced> + <revised>May 22, 2006: 02</revised> + <access>remote</access> + <affected> + <package name="net-misc/freeswan" auto="yes" arch="*"> + <unaffected range="ge">2.04-r1</unaffected> + <unaffected range="eq">1.99-r1</unaffected> + <vulnerable range="lt">2.04-r1</vulnerable> + </package> + <package name="net-misc/openswan" auto="yes" arch="*"> + <unaffected range="ge">2.1.4</unaffected> + <unaffected range="eq">1.0.6_rc1</unaffected> + <vulnerable range="lt">2.1.4</vulnerable> + </package> + <package name="net-misc/strongswan" auto="yes" arch="*"> + <unaffected range="ge">2.1.3</unaffected> + <vulnerable range="lt">2.1.3</vulnerable> + </package> + <package name="net-misc/super-freeswan" auto="yes" arch="*"> + <vulnerable range="le">1.99.7.3</vulnerable> + </package> + </affected> + <background> + <p> + FreeS/WAN, Openswan, strongSwan and Super-FreeS/WAN are Open Source + implementations of IPsec for the Linux operating system. They are all + based on the discontinued FreeS/WAN project. + </p> + </background> + <description> + <p> + All these IPsec implementations have several bugs in the + verify_x509cert() function, which performs certificate validation, that + make them vulnerable to malicious PKCS#7 wrapped objects. + </p> + </description> + <impact type="normal"> + <p> + With a carefully crafted certificate payload an attacker can + successfully authenticate against FreeS/WAN, Openswan, strongSwan or + Super-FreeS/WAN, or make the daemon go into an endless loop. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time. All users are encouraged to + upgrade to the latest available version. + </p> + </workaround> + <resolution> + <p> + All FreeS/WAN 1.9x users should upgrade to the latest stable version: + </p> + <code> + # emerge sync + + # emerge -pv "=net-misc/freeswan-1.99-r1" + # emerge "=net-misc/freeswan-1.99-r1"</code> + <p> + All FreeS/WAN 2.x users should upgrade to the latest stable version: + </p> + <code> + # emerge sync + + # emerge -pv ">=net-misc/freeswan-2.04-r1" + # emerge ">=net-misc/freeswan-2.04-r1"</code> + <p> + All Openswan 1.x users should upgrade to the latest stable version: + </p> + <code> + # emerge sync + + # emerge -pv "=net-misc/openswan-1.0.6_rc1" + # emerge "=net-misc/openswan-1.0.6_rc1"</code> + <p> + All Openswan 2.x users should upgrade to the latest stable version: + </p> + <code> + # emerge sync + + # emerge -pv ">=net-misc/openswan-2.1.4" + # emerge ">=net-misc/openswan-2.1.4"</code> + <p> + All strongSwan users should upgrade to the latest stable version: + </p> + <code> + # emerge sync + + # emerge -pv ">=net-misc/strongswan-2.1.3" + # emerge ">=net-misc/strongswan-2.1.3"</code> + <p> + All Super-FreeS/WAN users should migrate to the latest stable version + of Openswan. Note that Portage will force a move for Super-FreeS/WAN + users to Openswan. + </p> + <code> + # emerge sync + + # emerge -pv "=net-misc/openswan-1.0.6_rc1" + # emerge "=net-misc/openswan-1.0.6_rc1"</code> + </resolution> + <references> + <uri link="http://lists.openswan.org/pipermail/dev/2004-June/000370.html">Openswan/strongSwan Authentication Bug</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-0590">CVE-2004-0590</uri> + </references> + <metadata tag="submitter"> + jaervosz + </metadata> +</glsa> |