I - Mission Critical Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-OS-000259-GPOS-00100
<GroupDescription></GroupDescription>Group -
OL 8 library files must be group-owned by root.
<VulnDiscussion>If OL 8 were to allow any user to make changes to software libraries, those changes might be implemented without undergoing t...Rule Medium Severity -
SRG-OS-000363-GPOS-00150
<GroupDescription></GroupDescription>Group -
The OL 8 file integrity tool must notify the System Administrator (SA) when changes to the baseline configuration or anomalies in the operation of any security functions are discovered within an organizationally defined frequency.
<VulnDiscussion>Unauthorized changes to the baseline configuration could make the system vulnerable to various attacks or allow unauthorized ...Rule Medium Severity -
SRG-OS-000366-GPOS-00153
<GroupDescription></GroupDescription>Group -
YUM must be configured to prevent the installation of patches, service packs, device drivers, or OL 8 system components that have not been digitally signed using a certificate that is recognized and approved by the organization.
<VulnDiscussion>Changes to any software components can have significant effects on the overall security of the operating system. This require...Rule High Severity -
SRG-OS-000366-GPOS-00153
<GroupDescription></GroupDescription>Group -
OL 8 must prevent the installation of software, patches, service packs, device drivers, or operating system components of local packages without verification they have been digitally signed using a certificate that is issued by a Certificate Authority (CA) that is recognized and approved by the organization.
<VulnDiscussion>Changes to any software components can have significant effects on the overall security of the operating system. This require...Rule High Severity -
SRG-OS-000366-GPOS-00153
<GroupDescription></GroupDescription>Group -
OL 8 must prevent the loading of a new kernel for later execution.
<VulnDiscussion>Changes to any software components can have significant effects on the overall security of the operating system. This require...Rule Medium Severity -
SRG-OS-000312-GPOS-00122
<GroupDescription></GroupDescription>Group -
OL 8 must enable kernel parameters to enforce Discretionary Access Control (DAC) on symlinks.
<VulnDiscussion>DAC is based on the notion that individual users are "owners" of objects and therefore have discretion over who should be aut...Rule Medium Severity -
SRG-OS-000312-GPOS-00122
<GroupDescription></GroupDescription>Group -
OL 8 must enable kernel parameters to enforce Discretionary Access Control (DAC) on hardlinks.
<VulnDiscussion>DAC is based on the notion that individual users are "owners" of objects and therefore have discretion over who should be aut...Rule Medium Severity -
SRG-OS-000138-GPOS-00069
<GroupDescription></GroupDescription>Group -
OL 8 must restrict access to the kernel message buffer.
<VulnDiscussion>Preventing unauthorized information transfers mitigates the risk of information, including encrypted representations of infor...Rule Low Severity -
SRG-OS-000138-GPOS-00069
<GroupDescription></GroupDescription>Group -
OL 8 must prevent kernel profiling by unprivileged users.
<VulnDiscussion>Preventing unauthorized information transfers mitigates the risk of information, including encrypted representations of infor...Rule Low Severity -
SRG-OS-000373-GPOS-00156
<GroupDescription></GroupDescription>Group -
OL 8 must require users to provide a password for privilege escalation.
<VulnDiscussion>Without reauthentication, users may access resources or perform tasks for which they do not have authorization. When operati...Rule Medium Severity
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