Memory leak in inetinfo.exe in Cisco CallManager (CCM) 3.2 and earlier 3.3 before 3.3(5) 4.0 before 4.0(2a)SR2b and 4.1 4.1 before 4.1(3)SR1 when Multi Level Admin (MLA) is enabled allows remote attackers to cause a denial of service (memory consumption) via a large number of Admin Service Tool (AST) logins that fail.