RHEL 8 : Satellite 6.12.5.2 Async Security Update (Important) (RHSA-2023:5979)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2023:5979. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(194359);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/03");

  script_cve_id(
    "CVE-2022-1292",
    "CVE-2022-2068",
    "CVE-2022-3874",
    "CVE-2022-46648",
    "CVE-2022-47318",
    "CVE-2023-0118",
    "CVE-2023-0462",
    "CVE-2023-39325",
    "CVE-2023-44487"
  );
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2023/10/31");
  script_xref(name:"RHSA", value:"2023:5979");
  script_xref(name:"CEA-ID", value:"CEA-2024-0004");

  script_name(english:"RHEL 8 : Satellite 6.12.5.2 Async Security Update (Important) (RHSA-2023:5979)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2023:5979 advisory.

    Red Hat Satellite is a system management solution that allows organizations to
    configure and maintain their systems without the necessity to provide public
    Internet access to their servers or other client systems. It performs
    provisioning and configuration management of predefined standard operating
    environments.

    Security fix(es):

    foreman: Arbitrary code execution through templates

    foreman: Satellite/Foreman: Arbitrary code execution through yaml global parameters

    foreman: OS command injection via ct_command and fcct_command

    puppet-agent for Satellite and Capsule: various flaws

    tfm-rubygem-git: ruby-git: code injection vulnerability

    rubygem-git: ruby-git: code injection vulnerability

    yggdrasil-worker-forwarder: various flaws

    This update fixes the following bugs:

    2159656 - CVE-2023-0118 foreman: Arbitrary code execution through templates [rhn_satellite_6.12]
    2163524 - CVE-2023-0462 foreman: Satellite/Foreman: Arbitrary code execution through yaml global
    parameters [rhn_satellite_6.12]
    2163694 - CVE-2022-3874 foreman: OS command injection via ct_command and fcct_command [rhn_satellite_6.12]
    2242354 - CVE-2022-1292 CVE-2022-2068 puppet-agent for Satellite and Capsule: various flaws
    [rhn_satellite_6.12]
    2242359 - CVE-2022-47318 tfm-rubygem-git: ruby-git: code injection vulnerability [rhn_satellite_6.12]
    2242362 - CVE-2022-46648 rubygem-git: ruby-git: code injection vulnerability [rhn_satellite_6.12]
    2243833 - [Major Incident] CVE-2023-39325 CVE-2023-44487 yggdrasil-worker-forwarder: various flaws
    [rhn_satellite_6.12]

    Users of Red Hat Satellite are advised to upgrade to these updated packages,
    which fix these bugs.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#important");
  # https://access.redhat.com/documentation/en-us/red_hat_satellite/6.12/html/upgrading_and_updating_red_hat_satellite/index
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?259cc312");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/vulnerabilities/RHSB-2023-003");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2081494");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2097310");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2140577");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2159291");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2159672");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2162970");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2169385");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2242803");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2243296");
  # https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_5979.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?343eb9e4");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2023:5979");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-2068");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_cwe_id(77, 78, 94, 400);
  script_set_attribute(attribute:"vendor_severity", value:"Important");

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/05/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/10/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/04/28");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:8");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:foreman");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:puppet-agent");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-git");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-safemode");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:yggdrasil-worker-forwarder");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Red Hat Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl", "redhat_repos.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");

  exit(0);
}


include('rpm.inc');
include('rhel.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '8')) audit(AUDIT_OS_NOT, 'Red Hat 8.x', 'Red Hat ' + os_ver);

if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);

var constraints = [
  {
    'repo_relative_urls': [
      'content/dist/layered/rhel8/x86_64/sat-capsule/6.12/debug',
      'content/dist/layered/rhel8/x86_64/sat-capsule/6.12/os',
      'content/dist/layered/rhel8/x86_64/sat-capsule/6.12/source/SRPMS',
      'content/dist/layered/rhel8/x86_64/sat-utils/6.12/debug',
      'content/dist/layered/rhel8/x86_64/sat-utils/6.12/os',
      'content/dist/layered/rhel8/x86_64/sat-utils/6.12/source/SRPMS',
      'content/dist/layered/rhel8/x86_64/satellite/6.12/debug',
      'content/dist/layered/rhel8/x86_64/satellite/6.12/os',
      'content/dist/layered/rhel8/x86_64/satellite/6.12/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'foreman-3.3.0.23-1.el8sat', 'release':'8', 'el_string':'el8sat', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'satellite-6', 'cves':['CVE-2022-3874', 'CVE-2023-0462']}
    ]
  },
  {
    'repo_relative_urls': [
      'content/dist/layered/rhel8/x86_64/sat-capsule/6.12/debug',
      'content/dist/layered/rhel8/x86_64/sat-capsule/6.12/os',
      'content/dist/layered/rhel8/x86_64/sat-capsule/6.12/source/SRPMS',
      'content/dist/layered/rhel8/x86_64/satellite/6.12/debug',
      'content/dist/layered/rhel8/x86_64/satellite/6.12/os',
      'content/dist/layered/rhel8/x86_64/satellite/6.12/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'puppet-agent-7.26.0-3.el8sat', 'cpu':'x86_64', 'release':'8', 'el_string':'el8sat', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'satellite-6', 'cves':['CVE-2022-1292', 'CVE-2022-2068']}
    ]
  },
  {
    'repo_relative_urls': [
      'content/dist/layered/rhel8/x86_64/satellite/6.12/debug',
      'content/dist/layered/rhel8/x86_64/satellite/6.12/os',
      'content/dist/layered/rhel8/x86_64/satellite/6.12/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'rubygem-git-1.18.0-1.el8sat', 'release':'8', 'el_string':'el8sat', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'satellite-6', 'cves':['CVE-2022-46648', 'CVE-2022-47318']},
      {'reference':'rubygem-safemode-1.3.8-1.el8sat', 'release':'8', 'el_string':'el8sat', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'satellite-6', 'cves':['CVE-2023-0118']},
      {'reference':'yggdrasil-worker-forwarder-0.0.3-1.el8sat', 'cpu':'x86_64', 'release':'8', 'el_string':'el8sat', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'satellite-6', 'cves':['CVE-2023-39325', 'CVE-2023-44487']}
    ]
  }
];

var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:constraints);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);

var flag = 0;
foreach var constraint_array ( constraints ) {
  var repo_relative_urls = NULL;
  if (!empty_or_null(constraint_array['repo_relative_urls'])) repo_relative_urls = constraint_array['repo_relative_urls'];
  foreach var pkg ( constraint_array['pkgs'] ) {
    var reference = NULL;
    var _release = NULL;
    var sp = NULL;
    var _cpu = NULL;
    var el_string = NULL;
    var rpm_spec_vers_cmp = NULL;
    var epoch = NULL;
    var allowmaj = NULL;
    var exists_check = NULL;
    var cves = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
    if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
    if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
    if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
    if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
    if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
    if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
    if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
    if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
    if (reference &&
        _release &&
        rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
        (applicable_repo_urls || (!exists_check || rpm_exists(release:_release, rpm:exists_check))) &&
        rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj, cves:cves)) flag++;
  }
}

if (flag)
{
  var extra = NULL;
  if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = rpm_report_get() + redhat_report_repo_caveat();
  else extra = rpm_report_get();
  security_report_v4(
      port       : 0,
      severity   : SECURITY_HOLE,
      extra      : extra
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'foreman / puppet-agent / rubygem-git / rubygem-safemode / etc');
}