There’s a known compatibility issue with Siebel. A stack overflow occurs in the IIS
w3wp.exe process when Exploit Prevention is enabled in ENS.
Faulting application name: w3wp.exe, version: 7.5.7601.17514, time stamp: 0x4ce7a5f8
Faulting module name: sslcshar.dll, version: 811.10.822.3, time stamp: 0x50fe2bb1
Exception code: 0xc0000005
Fault offset: 0x0002f510
Faulting process id: 0x9e0
Faulting application start time: 0x01d31cc24e02e6f3
Faulting application path: C:\Windows\SysWOW64\inetsrv\w3wp.exe
Faulting module path: \\?\C:\sb8app\SWEApp\BIN\sslcshar.dll
Report Id: 8bd55e52-88b5-11e7-886f-00505695b0ce
The issue is documented on the
Oracle support website.