Postfix IPv6 Relaying Security Issue (CVE-2005-0337)

There is a vulnerability in the way Postfix handles the relaying of e-mail messages A successful attack allows an attacker to use the target Postfix as an open relay to MX hosts with IPv6addresses...

CVE-2005-0337

Postfix 2.1.3, when /proc/net/ifinet6 is not available and permitmxbackup is enabled in smtpdrecipientrestrictions, allows remote attackers to bypass e-mail restrictions and perform mail relaying by sending mail to an IPv6 hostname...

RHEL 4 : postfix (RHSA-2005:152)

The remote Redhat Enterprise Linux 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2005:152 advisory. Postfix is a Mail Transport Agent MTA, supporting LDAP, SMTP AUTH SASL, and TLS. A flaw was found in the ipv6 patch used with Postfix. When the file...

CVE-2005-0337

CVE-2005-0337 affects Postfix 2.1.3 where, if /proc/net/if_inet6 is unavailable and permit_mx_backup is enabled in smtpd_recipient_restrictions, remote attackers can bypass email restrictions and perform mail relaying by delivering to an IPv6 hostname. The issue is a flaw in the IPv6 handling pat...

CVE-2005-0337

Postfix 2.1.3, when /proc/net/ifinet6 is not available and permitmxbackup is enabled in smtpdrecipientrestrictions, allows remote attackers to bypass e-mail restrictions and perform mail relaying by sending mail to an IPv6 hostname...