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Zero Day Initiative Advisory 10-230

Zero Day Initiative Advisory 10-230
Posted Nov 8, 2010
Authored by Tipping Point | Site zerodayinitiative.com

Zero Day Initiative Advisory 10-230 - This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Novell ZENworks Handheld Management. Authentication is not required to exploit this vulnerability. The specific flaw exists within module ZfHIPCND.exe. This process is responsible for handling the data received on TCP port 2400. The module reads in the data stream and copies the specified amount of bytes into a fixed-length buffer located in the heap. An attacker can overflow this buffer and execute arbitrary code with SYSTEM privileges.

tags | advisory, remote, overflow, arbitrary, tcp
SHA-256 | b92fe75ecd9cb7f79d3088173131ddd1565e2a74ab4c37e792913b397aac69b0

Zero Day Initiative Advisory 10-230

Change Mirror Download
ZDI-10-230: Novell ZENworks Handheld Management ZfHIPCND.exe Remote Code Execution Vulnerability

http://www.zerodayinitiative.com/advisories/ZDI-10-230

November 7, 2010

-- CVSS:
10, (AV:N/AC:L/Au:N/C:C/I:C/A:C)

-- Affected Vendors:
Novell

-- Affected Products:
Novell Zenworks

-- TippingPoint(TM) IPS Customer Protection:
TippingPoint IPS customers have been protected against this
vulnerability by Digital Vaccine protection filter ID 10642.
For further product information on the TippingPoint IPS, visit:

http://www.tippingpoint.com

-- Vulnerability Details:
This vulnerability allows remote attackers to execute arbitrary code on
vulnerable installations of Novell ZENworks Handheld Management.
Authentication is not required to exploit this vulnerability.

The specific flaw exists within module ZfHIPCND.exe. This process is
responsible for handling the data received on TCP port 2400. The module
reads in the data stream and copies the specified amount of bytes into a
fixed-length buffer located in the heap. An attacker can overflow this
buffer and execute arbitrary code with SYSTEM privileges.

-- Vendor Response:
Novell states:
TID 7007135:
http://www.novell.com/support/viewContent.do?externalId=7007135&sliceId=1
Patch link, located in the TID:
http://download.novell.com/Download?buildid=Sln2Lkqslmk~

-- Disclosure Timeline:
2010-08-25 - Vulnerability reported to vendor
2010-11-07 - Coordinated public release of advisory

-- Credit:
This vulnerability was discovered by:
* Anonymous

-- About the Zero Day Initiative (ZDI):
Established by TippingPoint, The Zero Day Initiative (ZDI) represents
a best-of-breed model for rewarding security researchers for responsibly
disclosing discovered vulnerabilities.

Researchers interested in getting paid for their security research
through the ZDI can find more information and sign-up at:

http://www.zerodayinitiative.com

The ZDI is unique in how the acquired vulnerability information is
used. TippingPoint does not re-sell the vulnerability details or any
exploit code. Instead, upon notifying the affected product vendor,
TippingPoint provides its customers with zero day protection through
its intrusion prevention technology. Explicit details regarding the
specifics of the vulnerability are not exposed to any parties until
an official vendor patch is publicly available. Furthermore, with the
altruistic aim of helping to secure a broader user base, TippingPoint
provides this vulnerability information confidentially to security
vendors (including competitors) who have a vulnerability protection or
mitigation product.

Our vulnerability disclosure policy is available online at:

http://www.zerodayinitiative.com/advisories/disclosure_policy/

Follow the ZDI on Twitter:

http://twitter.com/thezdi


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