{"description": "The <tt>/var/tmp</tt> directory is a world-writable directory. Bind-mount\nit to <tt>/tmp</tt> in order to consolidate temporary storage into one\nlocation protected by the same techniques as <tt>/tmp</tt>. To do so, edit\n<tt>/etc/fstab</tt> and add the following line:\n<pre>/tmp     /var/tmp     none     rw,nodev,noexec,nosuid,bind     0 0</pre>\nSee the <tt>mount(8)</tt> man page for further explanation of bind mounting.", "rationale": "Having multiple locations for temporary storage is not required. Unless absolutely\nnecessary to meet requirements, the storage location <tt>/var/tmp</tt> should be bind mounted to\n<tt>/tmp</tt> and thus share the same protections.", "severity": "unknown", "references": {"cis-csc": ["11", "14", "3", "9"], "cobit5": ["BAI10.01", "BAI10.02", "BAI10.03", "BAI10.05", "DSS05.02", "DSS05.05", "DSS06.06"], "isa-62443-2009": ["4.3.3.5.1", "4.3.3.5.2", "4.3.3.5.3", "4.3.3.5.4", "4.3.3.5.5", "4.3.3.5.6", "4.3.3.5.7", "4.3.3.5.8", "4.3.3.6.1", "4.3.3.6.2", "4.3.3.6.3", "4.3.3.6.4", "4.3.3.6.5", "4.3.3.6.6", "4.3.3.6.7", "4.3.3.6.8", "4.3.3.6.9", "4.3.3.7.1", "4.3.3.7.2", "4.3.3.7.3", "4.3.3.7.4", "4.3.4.3.2", "4.3.4.3.3"], "isa-62443-2013": ["SR 1.1", "SR 1.10", "SR 1.11", "SR 1.12", "SR 1.13", "SR 1.2", "SR 1.3", "SR 1.4", "SR 1.5", "SR 1.6", "SR 1.7", "SR 1.8", "SR 1.9", "SR 2.1", "SR 2.2", "SR 2.3", "SR 2.4", "SR 2.5", "SR 2.6", "SR 2.7", "SR 7.6"], "iso27001-2013": ["A.12.1.2", "A.12.5.1", "A.12.6.2", "A.14.2.2", "A.14.2.3", "A.14.2.4", "A.9.1.2"], "nist": ["CM-7(a)", "CM-7(b)", "CM-6(a)", "AC-6", "AC-6(1)", "MP-7"], "nist-csf": ["PR.IP-1", "PR.PT-3"]}, "control_references": {}, "components": [], "identifiers": {}, "ocil_clause": null, "ocil": null, "oval_external_content": null, "fixtext": "", "checktext": "", "vuldiscussion": "", "srg_requirement": "", "warnings": [], "conflicts": [], "requires": [], "policy_specific_content": {}, "platform": "mount[var-tmp]", "platforms": ["mount[var-tmp]"], "sce_metadata": {}, "inherited_platforms": ["not container"], "cpe_platform_names": ["mount_var-tmp"], "inherited_cpe_platform_names": ["not_container"], "bash_conditional": null, "fixes": {}, "title": "Bind Mount /var/tmp To /tmp", "definition_location": "/aptdata/openscap/scap-security-guide/linux_os/guide/system/permissions/partitions/mount_option_var_tmp_bind/rule.yml", "template": null}