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CVE-2005-0337

UnknownEPSS 2.81%

Last modified

CVE-2005-0337 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.81% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
2.81%

84.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Wietse VenemaPostfix2.1.3
RedhatEnterprise Linux4.0
RedhatEnterprise Linux Desktop4.0
SuseSuse Linux8.0
SuseSuse Linux8.1
SuseSuse Linux8.2
SuseSuse Linux9.0
SuseSuse Linux9.1
SuseSuse Linux9.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2005-0337?
Severity scoring for CVE-2005-0337 is pending analysis. The EPSS model estimates a 2.81% probability of exploitation in the next 30 days.
How do I fix CVE-2005-0337?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST