NetSight
high7.5

CVE-2005-0337

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-ma…

Impact

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.

Affected products

VendorProductAffected versions
Wietse VenemaPostfix
Version 2.1.3
RedhatEnterprise Linux
Version 4.0
RedhatEnterprise Linux Desktop
Version 4.0
SuseSuse Linux
Versions 8.0, 8.1, 8.2, 9.0, 9.1, 9.2

References