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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2010.0323 Code execution vulnerability in NWFTPD 6 April 2010 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Novell Netware NWFTPD Publisher: Zero Day Initiative Operating System: Netware Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2010-0625 Original Bulletin: http://www.zerodayinitiative.com/advisories/ZDI-10-062/ - --------------------------BEGIN INCLUDED TEXT-------------------- Novell Netware NWFTPD RMD/RNFR/DELE Argument Parsing Remote Code Execution Vulnerabilities ZDI-10-062: April 5th, 2010 CVE ID CVE-2010-0625 Affected Vendors Novell Affected Products Netware TippingPoint IPS Customer Protection TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 6331. For further product information on the TippingPoint IPS: http://www.tippingpoint.com Vulnerability Details This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Novell Netware NWFTPD daemon. Authentication or default anonymous access is required to exploit this vulnerability. The specific flaw exists when parsing malformed arguments to the verbs RMD, RNFR, and DELE. Overly long parameters will result in stack based buffer overflows which can be leveraged to execute arbitrary code. Vendor Response Novell states: A public fix for this issue has been released in download nwftpd16.zip, available at http://download.novell.com/patch/finder/ Disclosure Timeline 2008-08-26 - Vulnerability reported to vendor 2010-04-05 - Coordinated public release of advisory Credit This vulnerability was discovered by: Nick DeBaggis Francis Provencher - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. 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 iD8DBQFLutu4/iFOrG6YcBERAh84AJ93lWOiNAo+xGfY8znJxpkHn2GSxACfZH4B v8jOZxShNs+HSALsQ9f9Piw= =eO4+ -----END PGP SIGNATURE-----