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iDefense Security Advisory 01.13.06: Novell SUSE Linux Enterprise Server Remote Manager Heap Overflow
From: "labs-no-reply () idefense com" <labs-no-reply () idefense com>
Date: Fri, 13 Jan 2006 13:34:09 -0500
Novell SUSE Linux Enterprise Server Remote Manager Heap Overflow
iDefense Security Advisory 01.13.06
January 13, 2006
Novell SUSE Linux Enterprise Server is a platform for open source
computing in an enterprise environment.
Remote exploitation of a heap overflow vulnerability in Novell Inc.'s
Open Enterprise Server Remote Manager allows attackers to execute
The vulnerability specifically exists due to improper handling of a an
HTTP POST request with a negative Content-Length paramater. When such a
request is received, controllable heap corruption occurs which can lead
to the execution of arbitrary code using traditional Linux heap overflow
methods. The following HTTP request can be used to trigger this
POST / HTTP/1.0
iDefense Labs testing has determined that with careful manipulation of
the string, an arbitrary 4 byte write may be achieved which can be used
to gain execution control.
iDefense has confirmed this vulnerability in Novell SUSE Linux
Enterprise Server 9. All previous versions are suspected vulnerable.
Novell SUSE Linux Enterprise Server components are included in Novell
Open Enterprise Server; as such, Open Enterprise Server is also
iDefense is currently unaware of any workarounds for this issue.
VI. VENDOR RESPONSE
Novell has released the following advisories to address this issue:
SUSE has released the following advisories to address this issue:
VII. CVE INFORMATION
The Common Vulnerabilities and Exposures (CVE) project has assigned the
name CVE-2005-3655 to this issue. This is a candidate for inclusion in
the CVE list (http://cve.mitre.org), which standardizes names for
VIII. DISCLOSURE TIMELINE
11/15/2005 Initial vendor notification
11/15/2005 Initial vendor response
01/13/2006 Coordinated public disclosure
The discoverer of this vulnerability wishes to remain anonymous.
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X. LEGAL NOTICES
Copyright © 2006 iDefense, Inc.
Permission is granted for the redistribution of this alert
electronically. It may not be edited in any way without the express
written consent of iDefense. If you wish to reprint the whole or any
part of this alert in any other medium other than electronically, please
email customerservice () idefense com for permission.
Disclaimer: The information in the advisory is believed to be accurate
at the time of publishing based on currently available information. Use
of the information constitutes acceptance for use in an AS IS condition.
There are no warranties with regard to this information. Neither the
author nor the publisher accepts any liability for any direct, indirect,
or consequential loss or damage arising from use of, or reliance on,
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- iDefense Security Advisory 01.13.06: Novell SUSE Linux Enterprise Server Remote Manager Heap Overflow labs-no-reply () idefense com (Jan 13)