---------------------------------------------------------------------- The final version of the CSI 6.0 has been released. Find out why this is not just another Patch Management solution: http://secunia.com/blog/325/ ---------------------------------------------------------------------- TITLE: Microsoft .NET Framework Multiple Vulnerabilities SECUNIA ADVISORY ID: SA51236 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/51236/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=51236 RELEASE DATE: 2012-11-13 DISCUSS ADVISORY: http://secunia.com/advisories/51236/#comments AVAILABLE ON SITE AND IN CUSTOMER AREA: * Last Update * Popularity * Comments * Criticality Level * Impact * Where * Solution Status * Operating System / Software * CVE Reference(s) http://secunia.com/advisories/51236/ ONLY AVAILABLE IN CUSTOMER AREA: * Authentication Level * Report Reliability * Secunia PoC * Secunia Analysis * Systems Affected * Approve Distribution * Remediation Status * Secunia CVSS Score * CVSS https://ca.secunia.com/?page=viewadvisory&vuln_id=51236 ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI: * AUTOMATED SCANNING http://secunia.com/vulnerability_scanning/personal/ http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/ DESCRIPTION: Multiple vulnerabilities have been reported in Microsoft .NET Framework, which can be exploited by malicious people to disclose potentially sensitive information, bypass certain security restrictions, and compromise a user's system. 1) An error within permissions checking of objects that perform reflection can be exploited via a specially crafted XAML Browser Application (XBAP) or an untrusted .NET application. 2) A sanitisation error when processing partially trusted code can be exploited to disclose certain data via a specially crafted XAML Browser Application (XBAP) or an untrusted .NET application. 3) The Entity Framework component loads certain libraries in an insecure manner, which can be exploited to load arbitrary libraries by tricking a user into opening certain files located on a remote WebDAV or SMB share. 4) A validation error when acquiring proxy settings via the Web Proxy Auto-Discovery (WPAD) can be exploited to execute JavaScript code with reduced restrictions. 5) An error within permissions checking of Windows Presentation Foundation (WPF) objects that perform reflection can be exploited via a specially crafted XAML Browser Application (XBAP) or an untrusted .NET application. SOLUTION: Apply patches. Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ PROVIDED AND/OR DISCOVERED BY: 1, 2, 4, 5) The vendor credits James Forshaw, Context Information Security. 3) Reported by the vendor. ORIGINAL ADVISORY: MS12-074 (KB2698035, KB2698023, KB2729450, KB2729449, KB2737019, KB2698032, KB2729453, KB2729460, KB2737083, KB2729452, KB2729462, KB2737084, KB2756872): http://technet.microsoft.com/en-us/security/bulletin/ms12-074 OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXPLOIT: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help private users keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/advisories/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/advisories/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. Secunia does not advise people to install third party patches, only use those supplied by the vendor. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org ----------------------------------------------------------------------