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Table of Contents
outlinetrue

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  • Install go-cve-dictionary, run "docker pull vuls/go-cve-dictionary"
  • Install goval-dictionary, run "docker pull vuls/goval-dictionary"
  • Install gost, run "docker pull vuls/gost"
  • Install vuls, run "docker pull vuls/vuls"

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Detailed instruction can be found at https://vuls.io/docs/en/tutorial-docker.html

  • Prepare log dir

$ cd /path/to/working/dir

$ mkdir go-cve-dictionary-log goval-dictionary-log gost-log

  • Fetch NVD

$ for i in `seq 2002 $(date +"%Y")`; do \ docker run --rm -it \ -v $PWD:/vuls \ -v $PWD/go-cve-dictionary-log:/var/log/vuls \ vuls/go-cve-dictionary fetchnvd -years $i; \ done

  • Fetch OVAL
    • if you are using redhat/fedora

$ docker run --rm -it \ -v $PWD:/vuls \ -v $PWD/goval-dictionary-log:/var/log/vuls \ vuls/goval-dictionary fetch-redhat 5 6 7 8

if you are using ubuntu/debian

docker run --rm -it \ -v $PWD:/vuls \ -v $PWD/goval-dictionary-log:/var/log/vuls \ vuls/goval-dictionary fetch-ubuntu 16 17 18 19

  • Fetch gost

$ docker run --rm -i \ -v $PWD:/vuls \ -v $PWD/goval-log:/var/log/gost \ vuls/gost fetch redhat

Or 

docker run --rm -i \ -v $PWD:/vuls \ -v $PWD/goval-log:/var/log/gost \ vuls/gost fetch ubuntu

  • Config the SUT, configuration will be stored in config.toml
    • SSH key generation & distribution: As Vuls connects to target server through SSH, and Vuls has to use SSH key-based authentication. There needs to be a way to generate SSH key pair, save the private key for Vuls container and dispatch the public key to target server. We probably don’t want to store the private key with the container image if the container image is public accessible.

[servers]

[servers.c74]

host = "54.249.93.16"

port = "22"

user = "vuls-user"

keyPath = "/root/.ssh/id_rsa" # path to ssh private key in docker

...

After running, detailed test logs are stored in  /var/log/lynis.log, information for each test includes:

  • Time of an action/event
  • Reason(s) why a test failed or was skipped
  • Output of (internal) tests
  • Suggestions about configuration options or how to fix/improve things
  • Threat/impact score

In addition to log file, Lynis also creates a report and stores it in /var/log/lynis-report.dat. The report file contains the following information:

  • Remarks = #<remark>
  • Section = [<section name>]
  • Option/value = <option name>=<value of option>

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  1. The Lynis Program Update test MUST pass with no errors.
  2. The following list of tests MUST complete as passing as described below.

    In the lynis.log outputfile each test suite has one or more individual tests.  The beginning and ending of a test suite is marked with "====".  For example, the 'ID BOOT-5122' test suite should display:

    020-04-08 15:36:28 ====
    2020-04-08 15:36:28 Performing test ID BOOT-5122 (Check for GRUB boot password)
    ...
    2020-04-08 15:36:29 Hardening: assigned maximum number of hardening points for this item (3). 
    2020-04-08 15:36:29 ===

    If any tests in the test suit failed, there would be the following:

    2020-04-08 15:36:29 Suggestion: <Description of failed test>

    Also, the 'Hardening' line show above would not say 'assigned maximum number of hardening points', instead it would say 'assigned partial number of hardening points'.

2
1
Performing test ID BOOT-5122 (Check for GRUB boot password)
Test: Checking PASS_MAX_DAYS option in /etc/login.defs
3
2Performing test ID AUTH-9328 (Default umask values)
4
3Performing test ID SSH-7440 (Check OpenSSH option: AllowUsers and AllowGroups)
5
4Test: checking for file /etc/network/if-up.d/ntpdate
6
5Performing test ID KRNL-6000 (Check sysctl key pairs in scan profile) :  Following sub-tests required
6a
5asysctl key fs.suid_dumpable contains equal expected and current value (0)
6b
5bsysctl key kernel.dmesg_restrict contains equal expected and current value (1)
6c
5csysctl key net.ipv4.conf.default.accept_source_route contains equal expected and current value (0)
7
6Test: Check if one or more compilers can be found on the system


The lynis.log output file and exception requests for any of the items listed above that cannot be fixed must be sent to the security sub-committee.

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