CVE-2001-0894: Medium severity Wietse Venema Postfix vulnerability

Published Nov 11, 2001
·
Updated

Vulnerability in Postfix SMTP server before 20010228-pl07, when configured to email the postmaster when SMTP errors cause the session to terminate, allows remote attackers to cause a denial of service (memory exhaustion) by generating a large number of SMTP errors, which forces the SMTP session log to grow too large.

Affected Software

3 affected components
Wietse Venema Postfix=2000-02-28
Wietse Venema Postfix=1999-12-31
Wietse Venema Postfix=1999-09-06

Event History

Nov 11, 2001
CVE Published
05:00 AM
Jun 25, 2002
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2001-0894?

CVE-2001-0894 has a high severity as it can lead to a denial of service through memory exhaustion.

2

How do I fix CVE-2001-0894?

To fix CVE-2001-0894, upgrade your Postfix SMTP server to version 20010228-pl07 or later.

3

What software is affected by CVE-2001-0894?

CVE-2001-0894 affects Postfix versions before 20010228-pl07, specifically versions 2000-02-28, 1999-12-31, and 1999-09-06.

4

What attack vector is exploited in CVE-2001-0894?

CVE-2001-0894 can be exploited remotely by generating a large number of SMTP errors.

5

What is the impact of CVE-2001-0894?

The impact of CVE-2001-0894 is a denial of service that can disrupt the operation of the affected Postfix server.

Contact

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