CVE ID:	CVE-2005-0337
Description:	Postfix 2.1.3, when /proc/net/if_inet6 is not available and permit_mx_backup is enabled in smtpd_recipient_restrictions, allows remote attackers to bypass e-mail restrictions and perform mail relaying by sending mail to an IPv6 hostname.
Test IDs:	1.3.6.1.4.1.25623.1.0.51863
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2005-0337 BugTraq ID: 12445 http://www.securityfocus.com/bid/12445 Bugtraq: 20050204 [USN-74-1] Postfix vulnerability (Google Search) http://marc.info/?l=bugtraq&m=110763358832637&w=2 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11339 RedHat Security Advisories: RHSA-2005:152 http://www.redhat.com/support/errata/RHSA-2005-152.html http://secunia.com/advisories/14137/ XForce ISS Database: postfix-ipv6-security-bypass(19218) https://exchange.xforce.ibmcloud.com/vulnerabilities/19218