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.
Advisories
Source ID Title
EUVD EUVD EUVD-2005-0338 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T21:13:53.542Z

Reserved: 2005-02-10T00:00:00

Link: CVE-2005-0337

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2005-05-02T04:00:00.000

Modified: 2025-04-03T01:03:51.193

Link: CVE-2005-0337

cve-icon Redhat

Severity : Low

Publid Date: 2005-01-31T00:00:00Z

Links: CVE-2005-0337 - Bugzilla

cve-icon OpenCVE Enrichment

No data.