Wietse Venema » Postfix : Security Vulnerabilities, CVEs, CVSS score >= 7
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.
Max CVSS
7.5
EPSS Score
2.59%
Published
2005-05-02
Updated
2017-10-11
1 vulnerabilities found