Improving Web Application Security: Threats and - CGISecurity

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732 Improving Web Application Security: Threats and CountermeasuresAuditing and LoggingCheck DescriptionAll failed Windows login attempts are logged.All failed actions are logged across the file system.SQL Server login auditing is enabled.Log files are relocated from the default location and secured with access control lists.Log files are configured with an appropriate size depending on the application securityrequirement.Where the database contents are highly sensitive or vital, Windows is set to Shut Downmode on overflow of the security logs.SQL Server SecurityCheck DescriptionSQL Server authentication is set to Windows only (if supported by the application).The SQL Server audit level is set to Failure or All.SQL Server runs using a least-privileged account.SQL Server Logins, Users, and RolesCheck DescriptionA strong sa password is used (for all accounts).SQL Server guest user accounts are removed.BUILTIN\Administrators server login is removed.Permissions are not granted for the public role.Members of sysadmin fixed server role are limited (ideally, no more than two users).Restricted database permissions are granted. Use of built-in roles, such as db_datareaderand db_datawriter, are avoided because they provide limited authorization granularity.Default permissions that are applied to SQL Server objects are not altered.
Checklist: Securing Your Database Server 733SQL Server Database ObjectsCheck DescriptionSample databases (including Pubs and Northwind) are removed.Stored procedures and extended stored procedures are secured.Access to cmdExec is restricted to members of the sysadmin role.Additional ConsiderationsCheck DescriptionA certificate is installed on the database server to support SSL communication and theautomatic encryption of SQL account credentials (optional).NTLM version 2 is enabled by setting LMCompatibilityLevel to 5.Staying SecureCheck DescriptionRegular backups are performed.Group membership is audited.Audit logs are regularly monitored.Security assessments are regularly performed.You subscribe to SQL security bulletins at http://www.microsoft.com/technet/treeview/default.asp?url=/technet/security/current.asp?productid=30&servicepackid=0.You subscribe to the Microsoft Security Notification Service at http://www.microsoft.com/technet/treeview/default.asp?url=/technet/security/bulletin/notify.asp.
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Improving WebApplication SecurityTh
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Contents xxvii.NET Remoting Securit
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Contents xxixStaying Secure (contin
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Contents xxxiASP.NET Architecture o
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Contents xxxiiiSummary ............
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Contents xxxvIndex of Checklists 68
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Contents xxxviiChecklistSecuring Da
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Contents xxxixHow ToIndex 743How To
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Contents xliRestricting Server-to-S
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ForewordsForeword by Mark CurpheyWh
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Forewords xlvForeword by Joel Scamb
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Forewords xlviiFinally, techniques
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Fast Track — How To Implementthe
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Part IIntroduction to Threats andCo
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4 Part I: Introduction to Threats a
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10 Part I: Introduction to Threats
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3Threat ModelingIn This Chapter●
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Chapter 3: Threat Modeling 47Threat
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Chapter 3: Threat Modeling 49Archit
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Chapter 3: Threat Modeling 51Figure
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Chapter 3: Threat Modeling 61Note I
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Part IIDesigning SecureWeb Applicat
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70 Part II: Designing Secure Web Ap
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Part IIIBuilding Secure WebApplicat
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8Code Access Security in PracticeIn
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11Building Secure ServicedComponent
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Part IVSecuring Your Network,Host,
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18Securing Your Database ServerIn T
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21Code ReviewIn This Chapter●●
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Chapter 21: Code Review 607For exam
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22Deployment ReviewIn This Chapter
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How To:Use the Microsoft BaselineSe
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How To:Use URLScanApplies ToSummary
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patterns & practicesProven practice
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