RHEL 8 : jenkins and jenkins-2-plugins (RHSA-2023:3198)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2023:3198. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(194295);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/29");

  script_cve_id(
    "CVE-2021-26291",
    "CVE-2022-1471",
    "CVE-2022-25857",
    "CVE-2022-29599",
    "CVE-2022-30953",
    "CVE-2022-30954",
    "CVE-2022-42889",
    "CVE-2022-43401",
    "CVE-2022-43402",
    "CVE-2022-43403",
    "CVE-2022-43404",
    "CVE-2022-43405",
    "CVE-2022-43406",
    "CVE-2022-43407",
    "CVE-2022-43408",
    "CVE-2022-43409",
    "CVE-2022-45047",
    "CVE-2023-24422",
    "CVE-2023-25761",
    "CVE-2023-25762",
    "CVE-2023-27903",
    "CVE-2023-27904"
  );
  script_xref(name:"RHSA", value:"2023:3198");

  script_name(english:"RHEL 8 : jenkins and jenkins-2-plugins (RHSA-2023:3198)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates for jenkins / jenkins-2-plugins.");
  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-2023:3198 advisory.

  - maven: Block repositories using http by default (CVE-2021-26291)

  - SnakeYaml: Constructor Deserialization Remote Code Execution (CVE-2022-1471)

  - snakeyaml: Denial of Service due to missing nested depth limitation for collections (CVE-2022-25857)

  - maven-shared-utils: Command injection via Commandline class (CVE-2022-29599)

  - Jenkins plugin: CSRF vulnerability in Blue Ocean Plugin (CVE-2022-30953)

  - Jenkins plugin: missing permission checks in Blue Ocean Plugin (CVE-2022-30954)

  - apache-commons-text: variable interpolation RCE (CVE-2022-42889)

  - jenkins-plugin/script-security: Sandbox bypass vulnerabilities in Jenkins Script Security Plugin
    (CVE-2022-43401, CVE-2022-43403, CVE-2022-43404)

  - jenkins-plugin/workflow-cps: Sandbox bypass vulnerabilities in Pipeline: Groovy Plugin (CVE-2022-43402)

  - jenkins-plugin/pipeline-groovy-lib: Sandbox bypass vulnerability in Pipeline: Groovy Libraries Plugin
    (CVE-2022-43405)

  - jenkins-plugin/workflow-cps-global-lib: Sandbox bypass vulnerability in Pipeline: Deprecated Groovy
    Libraries Plugin (CVE-2022-43406)

  - jenkins-plugin/pipeline-input-step: CSRF protection for any URL can be bypassed in Pipeline: Input Step
    Plugin (CVE-2022-43407)

  - jenkins-plugin/pipeline-stage-view: CSRF protection for any URL can be bypassed in Pipeline: Stage View
    Plugin (CVE-2022-43408)

  - jenkins-plugin/workflow-support: Stored XSS vulnerability in Pipeline: Supporting APIs Plugin
    (CVE-2022-43409)

  - mina-sshd: Java unsafe deserialization vulnerability (CVE-2022-45047)

  - jenkins-2-plugins/script-security: Sandbox bypass vulnerability in Script Security Plugin (CVE-2023-24422)

  - jenkins-2-plugins/JUnit: Stored XSS vulnerability in JUnit Plugin (CVE-2023-25761)

  - jenkins-2-plugins/pipeline-build-step: Stored XSS vulnerability in Pipeline: Build Step Plugin
    (CVE-2023-25762)

  - Jenkins: Temporary file parameter created with insecure permissions (CVE-2023-27903)

  - Jenkins: Information disclosure through error stack traces related to agents (CVE-2023-27904)

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/#critical");
  # https://docs.openshift.com/container-platform/4.11/cicd/jenkins/important-changes-to-openshift-jenkins-images.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?80380ceb");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1955739");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2066479");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2119646");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2119647");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2126789");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2135435");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2136370");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2136374");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2136379");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2136381");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2136382");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2136383");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2136386");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2136388");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2136391");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2145194");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2150009");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2164278");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2170039");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2170041");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2177632");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2177634");
  # https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_3198.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?5e7e4c2f");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2023:3198");
  script_set_attribute(attribute:"solution", value:
"Update the RHEL jenkins / jenkins-2-plugins packages based on the guidance in RHSA-2023:3198.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  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:L/UI:N/S:C/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-2022-29599");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2022-43406");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Apache Commons Text RCE');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
  script_cwe_id(20, 77, 79, 200, 266, 352, 400, 502, 693, 838, 862, 1188);
  script_set_attribute(attribute:"vendor_severity", value:"Critical");

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/04/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/05/17");
  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:jenkins");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:jenkins-2-plugins");
  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/aarch64/ocp-tools/4.11/debug',
      'content/dist/layered/rhel8/aarch64/ocp-tools/4.11/os',
      'content/dist/layered/rhel8/aarch64/ocp-tools/4.11/source/SRPMS',
      'content/dist/layered/rhel8/ppc64le/ocp-tools/4.11/debug',
      'content/dist/layered/rhel8/ppc64le/ocp-tools/4.11/os',
      'content/dist/layered/rhel8/ppc64le/ocp-tools/4.11/source/SRPMS',
      'content/dist/layered/rhel8/s390x/ocp-tools/4.11/debug',
      'content/dist/layered/rhel8/s390x/ocp-tools/4.11/os',
      'content/dist/layered/rhel8/s390x/ocp-tools/4.11/source/SRPMS',
      'content/dist/layered/rhel8/x86_64/ocp-tools/4.11/debug',
      'content/dist/layered/rhel8/x86_64/ocp-tools/4.11/os',
      'content/dist/layered/rhel8/x86_64/ocp-tools/4.11/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'jenkins-2-plugins-4.11.1683009941-1.el8', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2021-26291', 'CVE-2022-1471', 'CVE-2022-25857', 'CVE-2022-29599', 'CVE-2022-30953', 'CVE-2022-30954', 'CVE-2022-42889', 'CVE-2022-43401', 'CVE-2022-43402', 'CVE-2022-43403', 'CVE-2022-43404', 'CVE-2022-43405', 'CVE-2022-43406', 'CVE-2022-43407', 'CVE-2022-43408', 'CVE-2022-43409', 'CVE-2022-45047', 'CVE-2023-24422', 'CVE-2023-25761', 'CVE-2023-25762']},
      {'reference':'jenkins-2.387.1.1683009763-3.el8', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2023-27903', 'CVE-2023-27904']}
    ]
  }
];

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, 'jenkins / jenkins-2-plugins');
}