HP-UX System Administrator's Guide: Security Management HP-UX 11i v3 (B3921-90020, September 2010)
Table Of Contents
- HP-UX System Administrator's Guide: Security Management
- Table of Contents
- About this Document
- Part I Protecting Systems
- 1 Installing the HP-UX Operating Environment Securely
- 1.1 Installation Security Considerations
- 1.2 Preventing Security Breaches During the Boot Process
- 1.3 Enable Login Security for root
- 1.4 Using Boot Authentication to Prevent Unauthorized Access
- 1.5 Setting Install-Time Security Options
- 1.6 Installing Security Patches
- 1.7 Postinstallation Security Tips for Backup and Recovery
- 2 Administering User and System Security
- 2.1 Managing User Access
- 2.2 Authenticating Users During Login
- 2.3 Authenticating Users with PAM
- 2.4 Managing Passwords
- 2.4.1 System Administrator Responsibilities
- 2.4.2 User Responsibilities
- 2.4.3 Criteria of a Good Password
- 2.4.4 Changing the /etc/passwd Password File
- 2.4.5 The /etc/shadow Shadow Password File
- 2.4.6 Eliminating Pseudo-Accounts and Protecting Key Subsystems in /etc/passwd
- 2.4.7 Secure Login with HP-UX Secure Shell
- 2.4.8 Securing Passwords Stored in NIS
- 2.4.9 Securing Passwords Stored in LDAP Directory Server
- 2.5 Defining System Security Attributes
- 2.6 Handling setuid and setgid Programs
- 2.7 Preventing Stack Buffer Overflow Attacks
- 2.8 Protecting Unattended Terminals and Workstations
- 2.9 Protecting Against System Access by Remote Devices
- 2.10 Securing Login Banners
- 2.11 Protecting the root Account
- 3 HP-UX Standard Mode Security Extensions
- 4 Remote Access Security Administration
- 4.1 Overview of Internet Services and Remote Access Services
- 4.2 The inetd Daemon
- 4.3 Protection Against Spoofing with TCP Wrappers
- 4.4 Secure Internet Services
- 4.5 Controlling an Administrative Domain
- 4.6 Securing Remote Sessions Using HP-UX Secure Shell (SSH)
- 4.6.1 Key Security Features of HP-UX Secure Shell
- 4.6.2 Software Components of HP-UX Secure Shell
- 4.6.3 Running HP-UX Secure Shell
- 4.6.4 HP-UX Secure Shell Privilege Separation
- 4.6.5 HP-UX Secure Shell Authentication
- 4.6.6 Communication Protocols
- 4.6.7 HP-UX Secure Shell and the HP-UX System
- 4.6.8 Associated Technologies
- 4.6.9 Strong Random Number Generator Requirement
- 4.6.10 TCP Wrappers Support
- 4.6.11 chroot Directory Jail
- 1 Installing the HP-UX Operating Environment Securely
- Part II Protecting Data
- 5 File System Security
- 5.1 Controlling File Access
- 5.2 Setting Access Control Lists
- 5.3 Using HFS ACLs
- 5.4 Using JFS ACLs
- 5.4.1 Definition of a JFS ACL
- 5.4.2 How the System Generates a JFS ACL
- 5.4.3 Minimal JFS ACL
- 5.4.4 Additional JFS ACL user and group Entries
- 5.4.5 JFS ACL group and class Entries
- 5.4.6 Using the setacl and getacl Commands
- 5.4.7 Effect of chmod on class Entries
- 5.4.8 Example of Changing a Minimal JFS ACL
- 5.4.9 Default JFS ACLs
- 5.4.10 Changing JFS ACL with the setacl Command
- 5.5 Comparison of JFS and HFS ACLs
- 5.6 ACLs and NFS
- 5.7 Security Considerations for /dev Device Special Files
- 5.8 Protecting Disk Partitions and Logical Volumes
- 5.9 Security Guidelines for Mounting and Unmounting File Systems
- 5.10 Controlling File Security on a Network
- 6 Compartments
- 7 Fine-Grained Privileges
- 5 File System Security
- Part III Protecting Identity
- 8 HP-UX Role-Based Access Control
- 8.1 Overview
- 8.2 Access Control Basics
- 8.3 HP-UX RBAC Components
- 8.4 Planning the HP-UX RBAC Deployment
- 8.5 Configuring HP-UX RBAC
- 8.6 Using HP-UX RBAC
- 8.7 Troubleshooting HP-UX RBAC
- 9 Audit Administration
- 8 HP-UX Role-Based Access Control
- A Trusted Systems
- B Other Security Products
- B.1 HP-UX AAA Server (RADIUS)
- B.2 HP-UX Bastille
- B.3 HP-UX Directory Server
- B.4 HP-UX Encrypted Volume and File System (EVFS)
- B.5 HP-UX HIDS
- B.6 HP-UX IPFilter
- B.7 HP-UX IPSec
- B.8 HP-UX LDAP-UX Integration
- B.9 HP-UX Secure Resource Partitions (SRP)
- B.10 HP-UX Secure Shell
- B.11 HP-UX Trusted Computing Services
- B.12 Security Patches
- Glossary
- Index

Table 7-1 Fine-Grained Privileges Commands
DescriptionCommands
Sets security attributes of binary files. The attributes include retained
privileges, permitted privileges, compartment, and the privilege start
flag.
setfilexsec
Displays security attributes associated with binary executable files.
The attributes include retained privileges, permitted privileges,
compartment, and security attribute flags.
getfilexsec
Displays security attributes associated with a running processes. The
attributes include the effective privilege set, retained privilege set,
permitted privilege set, euid, and the compartment name.
getprocxsec
7.2.2 Manpages
Table 7-2 briefly describes the fine-grained privileges manpages.
Table 7-2 Fine-Grained Privileges Manpages
DescriptionManpage
Overview of HP-UX privileges.privileges(5)
Describes fine-grained privileges interfaces.privileges(3)
Describes setfilexsec functionality and syntax.
setfilexsec(1M)
Describes getfilexsec functionality and syntax.
getfilexsec(1M)
Describes getprocxsec funtionality and syntax.
getprocxsec(1M)
7.3 Available Privileges
Fine-grained privileges are primarily targeted for developers. However, an administrator
may still need to understand the privileges to understand how such applications work
and to find if any unauthorized applications have gained privileges.
Table 7-3 lists the privileges and their primary purposes.
Table 7-3 Available Privileges
DescriptionPrivilege
Allows a process to control the process accounting system.
PRIV_ACCOUNTING
Allows a process to start, modify, and stop the auditing system.
PRIV_AUDCONTROL
Grants a process the ability to change its compartment.
PRIV_CHANGECMPT
Allows a process to grant privileges to binaries.
PRIV_CHANGEFILEXSEC
Allows a process to access the chown() system calls.PRIV_CHOWN
128 Fine-Grained Privileges