ZDI-11-020: Oracle Beehive voice-servlet Remote Code Execution Vulnerability http://www.zerodayinitiative.com/advisories/ZDI-11-020 January 18, 2011 -- CVE ID: CVE-2010-4417 -- CVSS: 10, (AV:N/AC:L/Au:N/C:C/I:C/A:C) -- Affected Vendors: Oracle -- Affected Products: Oracle Beehive -- TippingPoint(TM) IPS Customer Protection: TippingPoint IPS customers have been protected against this vulnerability by Digital Vaccine protection filter ID 10668. 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 Oracle Beehive. Authentication is not required to exploit this vulnerability. The specific flaw exists within 'voice-servlet/prompt-qa/Index.jspf'. During the creation of a file used for storing an evaluation parameter user supplied data is used to create a filename and another user specified field is later used to populate that file's contents. By inserting a null byte (0x00) into the filename the user can control the extension of the newly created file. A remote attacker can exploit this vulnerability to execute arbitrary code under the context of the oracle user. -- Vendor Response: Oracle has issued an update to correct this vulnerability. More details can be found at: http://www.oracle.com/technetwork/topics/security/cpujan2011-194091.html -- Disclosure Timeline: 2010-06-09 - Vulnerability reported to vendor 2011-01-18 - Coordinated public release of advisory -- Credit: This vulnerability was discovered by: * 1c239c43f521145fa8385d64a9c32243 of unsecurityresearch.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