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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2010.0401 Novell ZENworks Configuration Management UploadServlet Remote Code Execution Vulnerability 27 April 2010 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Novell Zenworks Publisher: ZDI Operating System: Windows Linux variants Netware Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Resolution: Patch/Upgrade Original Bulletin: http://www.zerodayinitiative.com/advisories/ZDI-10-078/ http://www.novell.com/support/viewContent.do?externalId=7005573 - --------------------------BEGIN INCLUDED TEXT-------------------- ZDI-10-078: Novell ZENworks Configuration Management UploadServlet Remote Code Execution Vulnerability http://www.zerodayinitiative.com/advisories/ZDI-10-078 April 23, 2010 - -- 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 9715. 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. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ZENworks Server (zenserver.exe). This Tomcat server listens by default on TCP ports 80 and 443. The vulnerability exists in the UploadServlet. Using the UploadServlet an attacker can upload a malicious file outside of the TEMP directory on the server. By accessing this uploaded file remotely it is executed in the context of the zenserver.exe process. This can be exploited to gain arbitrary code execution in the context of the user running the ZENworks server. - -- Vendor Response: Novell has issued an update to correct this vulnerability. More details can be found at: http://www.novell.com/support/viewContent.do?externalId=7005573 - -- Disclosure Timeline: 2010-02-09 - Vulnerability reported to vendor 2010-04-23 - Coordinated public release of advisory - -- Credit: This vulnerability was discovered by: * Stephen Fewer of Harmony Security (www.harmonysecurity.com) - -- 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 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iD8DBQFL1iT+/iFOrG6YcBERAnoyAKClCH1RTw+7zh0Nrb7auNjDySQwUQCgvAgg 0FtqhKqQqs6cUP0COlLTVUI= =jZzh -----END PGP SIGNATURE-----