VulnerabilityModified
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-mail restrictions and perform mail relaying by sending mail to an IPv6 hostname.
HIGH 7.5EPSS 2.81%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.81%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 2.81% probability · 86th percentile
- CISA KEV
- Not listed
- Affected
- wietse venema/postfix · redhat/enterprise linux · redhat/enterprise linux desktop · suse/suse linux
- Source
- cve@mitre.org
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=267837Vendor Advisory
- http://marc.info/?l=bugtraq&m=110763358832637&w=2
- http://secunia.com/advisories/14137/Patch
- http://www.redhat.com/support/errata/RHSA-2005-152.html
- http://www.securityfocus.com/bid/12445Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19218
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11339
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=267837Vendor Advisory
- http://marc.info/?l=bugtraq&m=110763358832637&w=2
- http://secunia.com/advisories/14137/Patch
- http://www.redhat.com/support/errata/RHSA-2005-152.html
- http://www.securityfocus.com/bid/12445Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19218
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11339
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.