-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ZDI-12-106 : Avaya IP Office Customer Call Reporter ImageUpload Remote Code Execution Vulnerability http://www.zerodayinitiative.com/advisories/ZDI-12-106 June 28, 2012 - -- CVE ID: CVE-2012-3811 - -- CVSS: 9.7, AV:N/AC:L/Au:N/C:C/I:C/A:P - -- Affected Vendors: Avaya - -- Affected Products: Avaya IP Office - -- TippingPoint(TM) IPS Customer Protection: TippingPoint IPS customers have been protected against this vulnerability by Digital Vaccine protection filter ID 12384. 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 Avaya IP Office Customer Call Reporter. Authentication is not required to exploit this vulnerability. The specific flaw exists because Avaya IP Office Customer Call Reporter allows unauthenticated users to upload files to the webserver through ImageUpload.ashx. The uploaded files will not be stripped of their file extensions and the directory where they are uploaded to has no scripting restrictions. This flaw can lead the remote code execution under the context of the user running the IP Office Customer Call Reporter, usually NETWORK SERVICE. - -- Vendor Response: Avaya has issued an update to correct this vulnerability. More details can be found at: https://downloads.avaya.com/css/P8/documents/100164021 - -- Disclosure Timeline: 2011-11-22 - Vulnerability reported to vendor 2012-06-28 - Coordinated public release of advisory - -- Credit: This vulnerability was discovered by: * Andrea Micalizzi aka rgod - -- 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 -----BEGIN PGP SIGNATURE----- Version: PGP Desktop 10.2.0 (Build 1950) Charset: utf-8 wsBVAwUBT+yEQApqzihWMQCjAQg8zQf/a1qf5sTw4fHIak4IlqGItSqc1y1TxFwv LupnUHsspGYFEGkiYFHAmSTG4CcRWTiNvGQhaB9Kyo6kHf2V2zUmQ6f9zxzB77lD maGi7N6C9W+CHrAHyKpde6QxmGlGJ3/MUMDbPbhThmaPIjy7c8KJF3Ta2LJ1XJoa tNyefkQvwmPZuI4gLxHIaCYgLoKwKH46TXXmLSzN5Cb7cE9XQBGSkwgrOeyP0I3d hTexegbbaPbB43eN90n+sAouopKu9UAOHm2DKbOdcXoX8ilYfSL2IKn16H4mGDyS lnoLlFRmulW7NKyu6sResHW3yyVuLi6xdVfL42pHMcgeJEnkVlvq8g== =27jY -----END PGP SIGNATURE-----