II - Mission Support Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-OS-000114-GPOS-00059
<GroupDescription></GroupDescription>Group -
TOSS must be configured to disable USB mass storage.
<VulnDiscussion>USB mass storage permits easy introduction of unknown devices, thereby facilitating malicious activity. Satisfies: SRG-OS-00...Rule Medium Severity -
SRG-OS-000126-GPOS-00066
<GroupDescription></GroupDescription>Group -
TOSS must be configured so that all network connections associated with SSH traffic are terminated at the end of the session or after 10 minutes of inactivity, except to fulfill documented and validated mission requirements.
<VulnDiscussion>Terminating an idle SSH session within a short time period reduces the window of opportunity for unauthorized personnel to ta...Rule Medium Severity -
SRG-OS-000134-GPOS-00068
<GroupDescription></GroupDescription>Group -
TOSS must have policycoreutils package installed.
<VulnDiscussion>Without verification of the security functions, security functions may not operate correctly and the failure may go unnoticed...Rule Low Severity -
SRG-OS-000185-GPOS-00079
<GroupDescription></GroupDescription>Group -
All TOSS local disk partitions must implement cryptographic mechanisms to prevent unauthorized disclosure or modification of all information that requires at rest protection.
<VulnDiscussion>TOSS systems handling data requiring "data at rest" protections must employ cryptographic mechanisms to prevent unauthorized ...Rule Medium Severity -
SRG-OS-000259-GPOS-00100
<GroupDescription></GroupDescription>Group -
TOSS must limit privileges to change software resident within software libraries.
<VulnDiscussion>If the operating system were to allow any user to make changes to software libraries, then those changes might be implemented...Rule Medium Severity -
SRG-OS-000266-GPOS-00101
<GroupDescription></GroupDescription>Group -
TOSS must enforce password complexity by requiring that at least one special character be used.
<VulnDiscussion>Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity o...Rule Medium Severity -
SRG-OS-000297-GPOS-00115
<GroupDescription></GroupDescription>Group -
A firewall must be installed on TOSS.
<VulnDiscussion>"Firewalld" provides an easy and effective way to block/limit remote access to the system via ports, services, and protocols....Rule Medium Severity -
SRG-OS-000342-GPOS-00133
<GroupDescription></GroupDescription>Group -
TOSS must take appropriate action when the internal event queue is full.
<VulnDiscussion>Information stored in one location is vulnerable to accidental or incidental deletion or alteration. Offloading is a common ...Rule Medium Severity -
SRG-OS-000376-GPOS-00161
<GroupDescription></GroupDescription>Group -
TOSS must accept Personal Identity Verification (PIV) credentials.
<VulnDiscussion>The use of PIV credentials facilitates standardization and reduces the risk of unauthorized access. The DoD has mandated the...Rule Medium Severity -
SRG-OS-000393-GPOS-00173
<GroupDescription></GroupDescription>Group -
TOSS must implement DoD-approved encryption in the OpenSSL package.
<VulnDiscussion>Without cryptographic integrity protections, information can be altered by unauthorized users without detection. Remote acce...Rule Medium Severity
Node 2
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