Nutanix AOS 5.20.x OS Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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Nutanix AOS must enforce discretionary access control on symlinks and hardlinks.
<VulnDiscussion>Discretionary Access Control (DAC) is based on the notion that individual users are "owners" of objects and therefore have di...Rule Medium Severity -
SRG-OS-000327-GPOS-00127
<GroupDescription></GroupDescription>Group -
Nutanix AOS must audit the execution of privileged functions.
<VulnDiscussion>Misuse of privileged functions, either intentionally or unintentionally by authorized users, or by unauthorized external enti...Rule Medium Severity -
SRG-OS-000021-GPOS-00005
<GroupDescription></GroupDescription>Group -
Nutanix AOS must enforce the limit of three consecutive invalid logon attempts by a user during a 15-minute time period.
<VulnDiscussion>By limiting the number of failed logon attempts, the risk of unauthorized system access via user password guessing, otherwise...Rule Medium Severity -
SRG-OS-000023-GPOS-00006
<GroupDescription></GroupDescription>Group -
Nutanix AOS must be configured to display the Standard Mandatory DoD Notice and Consent Banner before granting access.
<VulnDiscussion>Display of a standardized and approved use notification before granting access to the operating system ensures privacy and se...Rule Low Severity -
SRG-OS-000228-GPOS-00088
<GroupDescription></GroupDescription>Group -
Nutanix AOS must provide audit record generation capability for DoD-defined auditable events for system module management actions.
<VulnDiscussion>Without the capability to generate audit records, it would be difficult to establish, correlate, and investigate the events r...Rule Medium Severity -
SRG-OS-000062-GPOS-00031
<GroupDescription></GroupDescription>Group -
Any publicly accessible connection to Nutanix AOS must display the Standard Mandatory DoD Notice and Consent Banner before granting access to the system.
<VulnDiscussion>Display of a standardized and approved use notification before granting access to the publicly accessible operating system en...Rule Medium Severity -
SRG-OS-000062-GPOS-00031
<GroupDescription></GroupDescription>Group -
Nutanix AOS must provide audit record generation capability for DoD-defined auditable events for successful and unsuccessful attempts to access, modify, or delete privileges, security objects, security levels, or categories of information (e.g., classification levels).
<VulnDiscussion>Without the capability to generate audit records, it would be difficult to establish, correlate, and investigate the events r...Rule Medium Severity -
SRG-OS-000062-GPOS-00031
<GroupDescription></GroupDescription>Group -
Nutanix AOS must provide audit record generation capability for DoD-defined auditable events for system and account management actions.
<VulnDiscussion>Without the capability to generate audit records, it would be difficult to establish, correlate, and investigate the events r...Rule Medium Severity -
SRG-OS-000062-GPOS-00031
<GroupDescription></GroupDescription>Group -
Nutanix AOS must provide audit record generation capability for DoD-defined auditable events for file attribute management actions.
<VulnDiscussion>Without the capability to generate audit records, it would be difficult to establish, correlate, and investigate the events r...Rule Medium Severity -
SRG-OS-000062-GPOS-00031
<GroupDescription></GroupDescription>Group -
SRG-OS-000064-GPOS-00033
<GroupDescription></GroupDescription>Group -
SRG-OS-000368-GPOS-00154
<GroupDescription></GroupDescription>Group
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