---------------------------------------------------------------------- To improve our services to our customers, we have made a number of additions to the Secunia Advisories and have started translating the advisories to German. The improvements will help our customers to get a better understanding of how we reached our conclusions, how it was rated, our thoughts on exploitation, attack vectors, and scenarios. This includes: * Reason for rating * Extended description * Extended solution * Exploit code or links to exploit code * Deep links Read the full description: http://corporate.secunia.com/products/48/?r=l Contact Secunia Sales for more information: http://corporate.secunia.com/how_to_buy/15/?r=l ---------------------------------------------------------------------- TITLE: MDaemon Insecure Default Directory Permissions SECUNIA ADVISORY ID: SA21554 VERIFY ADVISORY: http://secunia.com/advisories/21554/ CRITICAL: Less critical IMPACT: Privilege escalation WHERE: Local system SOFTWARE: MDaemon 5.x http://secunia.com/product/2007/ MDaemon 6.x http://secunia.com/product/648/ MDaemon 7.x http://secunia.com/product/3455/ MDaemon 8.x http://secunia.com/product/5407/ MDaemon 9.x http://secunia.com/product/10271/ DESCRIPTION: Secunia Research has discovered a security issue in MDaemon, which can be exploited by malicious, local users to gain escalated privileges. The problem is caused due to the application by default being installed in the "MDaemon" folder in the system root with insecure permissions (granting members of the "Users" group permissions to create files and directories). This can be exploited by e.g. placing a malicious RASAPI32.DLL or MPRAPI.DLL library in the "MDaemon\APP" directory. Successful exploitation allows execution of arbitrary code with SYSTEM privileges. The security issue is confirmed in versions 9.0.5, 9.0.6, 9.51, and 9.53. Other versions may also be affected. NOTE: This is a general problem for the majority of Windows applications when installed outside the "Program Files" folder due to the way libraries are located. SOLUTION: Set secure permissions on the directory or install in the "Program Files" folder (according to the vendor, this should not have an impact on the functionality of the application). NOTE: The vendor has attempted to prevent exploitation in later versions by checking for the presence of RASAPI32.DLL in the mentioned folder. However, this only fixes exploitation using this specific filename and not the problem itself. PROVIDED AND/OR DISCOVERED BY: Secunia Research ORIGINAL ADVISORY: Secunia Research: http://secunia.com/secunia_research/2006-67/ ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help everybody keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/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 ----------------------------------------------------------------------