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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2011.0379 Novell File Reporter Agent XML Parsing Remote Code Execution Vulnerability 5 April 2011 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Novell File Reporter Publisher: Zero Day Initiative Operating System: SUSE Netware Windows Server 2008 Windows Server 2003 Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2011-0994 Original Bulletin: http://www.zerodayinitiative.com/advisories/ZDI-11-116 - --------------------------BEGIN INCLUDED TEXT-------------------- ZDI-11-116: Novell File Reporter Agent XML Parsing Remote Code Execution Vulnerability http://www.zerodayinitiative.com/advisories/ZDI-11-116 April 4, 2011 - -- CVE ID: CVE-2011-0994 - -- CVSS: 10, (AV:N/AC:L/Au:N/C:C/I:C/A:C) - -- Affected Vendors: Novell - -- Affected Products: Novell File Reporter - -- TippingPoint(TM) IPS Customer Protection: TippingPoint IPS customers have been protected against this vulnerability by Digital Vaccine protection filter ID 10783. 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 File Reporter Agent. Authentication is not required to exploit this vulnerability. The flaw exists within the NFRAgent.exe component which listens by default on TCP port 3037. When handling the contents of an XML tag the process blindly copies user supplied data into a fixed-length buffer on the stack. A remote attacker can exploit this vulnerability to execute arbitrary code under the context of the SYSTEM user. - -- Vendor Response: Novell has issued an update to correct this vulnerability. More details can be found at: http://download.novell.com/Download?buildid=rCAgCcbPH9s~ - -- Disclosure Timeline: 2010-10-06 - Vulnerability reported to vendor 2011-04-04 - 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 =========================================================================== 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 iD8DBQFNmnQP/iFOrG6YcBERArUZAJ9Ln/NebSaCdlFXkkylv8gOx3VuhACgyobo pFPcN0XAfZuvZEj4fQyvuyA= =ddov -----END PGP SIGNATURE-----