Oracle Linux 8 Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
If the Trivial File Transfer Protocol (TFTP) server is required, the OL 8 TFTP daemon must be configured to operate in secure mode.
<VulnDiscussion>Restricting TFTP to a specific directory prevents remote users from copying, transferring, or overwriting system files.</V...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
A File Transfer Protocol (FTP) server package must not be installed unless mission essential on OL 8.
<VulnDiscussion>The FTP service provides an unencrypted remote access that does not provide for the confidentiality and integrity of user pas...Rule High Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
OL 8 must not have the "gssproxy" package installed if not required for operational support.
<VulnDiscussion>Verify the operating system is configured to disable non-essential capabilities. The most secure way of ensuring a non-essent...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
OL 8 must not have the "iprutils" package installed if not required for operational support.
<VulnDiscussion>The "iprutils" package provides a suite of utilities to manage and configure IBM Power Linux RAID Adapters supported by the I...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
OL 8 must not have the "tuned" package installed if not required for operational support.
<VulnDiscussion>"Tuned" is a daemon that uses "udev" to monitor connected devices and statically and dynamically tunes system settings accord...Rule Medium Severity -
SRG-OS-000324-GPOS-00125
<GroupDescription></GroupDescription>Group -
OL 8 must prevent nonprivileged users from executing privileged functions, including disabling, circumventing, or altering implemented security safeguards/countermeasures.
<VulnDiscussion>Preventing nonprivileged users from executing privileged functions mitigates the risk that unauthorized individuals or proces...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
The OL 8 operating system must not have accounts configured with blank or null passwords.
<VulnDiscussion>If an account has an empty password, anyone could log on and run commands with the privileges of that account. Accounts with ...Rule High Severity -
SRG-OS-000259-GPOS-00100
<GroupDescription></GroupDescription>Group -
OL 8 library directories must have mode 755 or less permissive.
<VulnDiscussion>If OL 8 were to allow any user to make changes to software libraries, then those changes might be implemented without undergo...Rule Medium Severity -
SRG-OS-000259-GPOS-00100
<GroupDescription></GroupDescription>Group -
OL 8 library directories must be owned by root.
<VulnDiscussion>If OL 8 were to allow any user to make changes to software libraries, then those changes might be implemented without undergo...Rule Medium Severity -
SRG-OS-000259-GPOS-00100
<GroupDescription></GroupDescription>Group -
OL 8 library directories must be group-owned by root or a system account.
<VulnDiscussion>If OL 8 were to allow any user to make changes to software libraries, then those changes might be implemented without undergo...Rule Medium Severity
Node 2
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