Vulnerability Note VU#863313

Novell NetMail IMAP vulnerable to buffer overflow when processing "SUBSCRIBE" commands

Overview

A vulnerability in the way Novell Netmail handles IMAP SUBSCRIBE commands may cause a buffer overflow that may allow remote execution of arbitrary code.

I. Description

Novell Netmail's IMAP server contains a buffer overflow that may occur when processing parameters supplied to the SUBSCRIBE command. An attacker must login to an affected system in order to take advantage of this vulnerability.

II. Impact

A remote, authenticated attacker may be able to execute arbitrary code or cause a denial-of-service condition.

III. Solution

Update

Novell has released an update to address this issue. See Novell document 3717068 for more details.

Systems Affected

Vendor	Status	Date Notified	Date Updated
Novell, Inc.	Vulnerable	15-Jan-2007

References

https://secure-support.novell.com/KanisaPlatform/Publishing/328/3717068_f.SAL_Public.html
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=454
http://secunia.com/advisories/23437/
http://www.securityfocus.com/bid/21728

Credit

This issue is addressed in Novell document 3717068. Novell credits Dennis Rand of CIRT.DK working with iDEFENSE for reporting this issue.

This document was written by Chris Taschner.

Other Information

Date Public:	2006-12-23
Date First Published:	2007-01-17
Date Last Updated:	2007-01-31
CERT Advisory:
CVE-ID(s):	CVE-2006-6761
NVD-ID(s):	CVE-2006-6761
US-CERT Technical Alerts:
Metric:	5.49
Document Revision:	10

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Produced 2007 by US-CERT, a government organization
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