RHEL 7 : OpenShift Container Platform 3.11 (RHSA-2020:3541)

##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2020:3541. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(139919);
  script_version("1.11");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/23");

  script_cve_id(
    "CVE-2019-16541",
    "CVE-2020-1741",
    "CVE-2020-2220",
    "CVE-2020-2221",
    "CVE-2020-2222",
    "CVE-2020-2223",
    "CVE-2020-2224",
    "CVE-2020-2225",
    "CVE-2020-2226",
    "CVE-2020-13757"
  );
  script_xref(name:"IAVA", value:"2020-A-0337-S");
  script_xref(name:"RHSA", value:"2020:3541");

  script_name(english:"RHEL 7 : OpenShift Container Platform 3.11 (RHSA-2020:3541)");

  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 7 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2020:3541 advisory.

  - jenkins-jira-plugin: plugin information disclosure (CVE-2019-16541)

  - python-rsa: decryption of ciphertext leads to DoS (CVE-2020-13757)

  - openshift-ansible: cors allowed origin allows changing url protocol (CVE-2020-1741)

  - jenkins: Stored XSS vulnerability in job build time trend (CVE-2020-2220)

  - jenkins: Stored XSS vulnerability in upstream cause (CVE-2020-2221)

  - jenkins: Stored XSS vulnerability in 'keep forever' badge icons (CVE-2020-2222)

  - jenkins: Stored XSS vulnerability in console links (CVE-2020-2223)

  - jenkins-2-plugins/matrix-project: Stored XSS vulnerability in single axis builds tooltips (CVE-2020-2224)

  - jenkins-2-plugins/matrix-project: Stored XSS vulnerability in multiple axis builds tooltips
    (CVE-2020-2225)

  - jenkins-2-plugins/matrix-auth: Stored XSS vulnerability in Matrix Authorization Strategy Plugin
    (CVE-2020-2226)

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/cve/CVE-2019-16541");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-1741");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-2220");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-2221");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-2222");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-2223");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-2224");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-2225");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-2226");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-13757");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2020:3541");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1802381");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1819663");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1848507");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1857425");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1857427");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1857431");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1857433");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1857436");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1857439");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1857441");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-16541");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_cwe_id(79, 185, 327, 400, 522);

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/11/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/08/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/08/27");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:jenkins");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:jenkins-2-plugins");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:openshift-ansible");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:openshift-ansible-docs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:openshift-ansible-playbooks");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:openshift-ansible-roles");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:openshift-ansible-test");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:python2-rsa");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2020-2024 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: '7')) audit(AUDIT_OS_NOT, 'Red Hat 7.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/rhel-alt/server/7/7Server/power9/ppc64le/ose/3.11/debug',
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/ose/3.11/os',
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/ose/3.11/source/SRPMS',
      'content/dist/rhel/power-le/7/7Server/ppc64le/ose/3.11/debug',
      'content/dist/rhel/power-le/7/7Server/ppc64le/ose/3.11/os',
      'content/dist/rhel/power-le/7/7Server/ppc64le/ose/3.11/source/SRPMS',
      'content/dist/rhel/server/7/7Server/x86_64/ose/3.11/debug',
      'content/dist/rhel/server/7/7Server/x86_64/ose/3.11/os',
      'content/dist/rhel/server/7/7Server/x86_64/ose/3.11/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'jenkins-2-plugins-3.11.1597310986-1.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'jenkins-2.235.2.1597220898-1.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'openshift-ansible-3.11.272-1.git.0.79ab6e9.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'openshift-ansible-docs-3.11.272-1.git.0.79ab6e9.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'openshift-ansible-playbooks-3.11.272-1.git.0.79ab6e9.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'openshift-ansible-roles-3.11.272-1.git.0.79ab6e9.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'openshift-ansible-test-3.11.272-1.git.0.79ab6e9.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'python2-rsa-4.5-2.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE}
    ]
  }
];

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;
    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 (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)) flag++;
  }
}

if (flag)
{
  var extra = NULL;
  if (empty_or_null(applicable_repo_urls)) extra = rpm_report_get() + redhat_report_repo_caveat();
  else extra = rpm_report_get() + redhat_report_package_caveat();
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : extra
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'jenkins / jenkins-2-plugins / openshift-ansible / etc');
}