The KAME IKE Daemon Racoon, when authenticating a peer during Phase 1, validates the X.509 certificate but does not verify the RSA signature authentication, which allows remote attackers to establish unauthorized IP connections or conduct man-in-the-middle attacks using a valid, trusted X.509 certificate.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A945
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9291
http://www.securityfocus.com/bid/10072
http://www.redhat.com/support/errata/RHSA-2004-165.html
http://www.mandriva.com/security/advisories?name=MDKSA-2004:027
http://www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:069
http://www.kb.cert.org/vuls/id/552398
http://www.gentoo.org/security/en/glsa/glsa-200406-17.xml
http://secunia.com/advisories/11328