CVE-2005-0337 Information

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.

Reference

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=267837 http://marc.info/?l=bugtraq&m=110763358832637&w=2 http://secunia.com/advisories/14137/ http://www.redhat.com/support/errata/RHSA-2005-152.html http://www.securityfocus.com/bid/12445 https://exchange.xforce.ibmcloud.com/vulnerabilities/19218 https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A11339