Novell NetMail IMAP vulnerable to buffer overflow when processing command continuation requests

Overview

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

Description

Novell Netmail’s IMAP server, imapd.exe, fails to properly check user input. A buffer overflow may occur when processing parameters supplied when specifying command continuation requests. An attacker must login to an affected system in order to take advantage of this vulnerability.

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Impact

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

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Solution

Update

Novell has released an update to address this issue. See Novell document 3096026 for more details.

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Vendor Information

381161

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Novell, Inc. __ Affected

Updated: January 16, 2007

Status

Affected

Vendor Statement

We have not received a statement from the vendor.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

Refer to Novell document 3096026.

If you have feedback, comments, or additional information about this vulnerability, please send us [email](<mailto:[email protected]?Subject=VU%23381161 Feedback>).

CVSS Metrics

Group	Score	Vector
Base
Temporal
Environmental

References

• <https://secure-support.novell.com/KanisaPlatform/Publishing/134/3096026_f.SAL_Public.html&gt;
• <http://secunia.com/advisories/23437/&gt;
• <http://www.zerodayinitiative.com/advisories/ZDI-06-053.html&gt;

Acknowledgements

This issue is addressed in Novell document 3096026. Novell credits an anonymous researcher working with TippingPoint and the Zero Day Initiative for reporting this issue.

This document was written by Chris Taschner.

Other Information

CVE IDs:	CVE-2006-6424
Severity Metric:	5.49 Date Public: