RHEL 8 / 9 : Red Hat OpenShift GitOps 1.16.1 security (Important) (RHSA-2025:8269)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2025:8269. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(237422);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/10/09");

  script_cve_id("CVE-2025-47933");
  script_xref(name:"RHSA", value:"2025:8269");

  script_name(english:"RHEL 8 / 9 : Red Hat OpenShift GitOps 1.16.1 security  (Important) (RHSA-2025:8269)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 8 / 9 host has packages installed that are affected by a vulnerability as referenced
in the RHSA-2025:8269 advisory.

    The Red Hat OpenShift GitOps 1.16.1 release provides security updates to
    the Argo CD CLI, Argo Rollouts CLI and MicroShift GitOps.

    Security Fix(es):

    * openshift-gitops-1/argocd-rhel9: Improper URL Sanitization in Argo CD Repository Page Allows Cross-Site
    Scripting (XSS) [gitops-1.16](CVE-2025-47933)

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

Note that Nessus has not tested for this issue 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");
  script_set_attribute(attribute:"see_also", value:"https://issues.redhat.com/browse/GITOPS-6885");
  # https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_8269.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7c1ea5d7");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2025:8269");
  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:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-47933");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(79);
  script_set_attribute(attribute:"vendor_severity", value:"Important");

  script_set_attribute(attribute:"vuln_publication_date", value:"2025/05/28");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/05/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/05/28");

  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:"cpe:/o:redhat:enterprise_linux:9");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:microshift-gitops");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:microshift-gitops-release-info");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:openshift-gitops-argocd-cli");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:openshift-gitops-argocd-cli-redistributable");
  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) 2025 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('rpm2.inc');
include('rhel.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_product = get_kb_item('installed_os/local/SSH/0/product');
if (isnull(os_product) || 'Red Hat' >!< os_product) audit(AUDIT_OS_NOT, 'Red Hat');
var os_version = get_kb_item('installed_os/local/SSH/0/version');
if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
if (!rhel_check_release_list(operator: 'ge', os_version: os_version, rhel_versions: ['8','9'])) audit(AUDIT_OS_NOT, 'Red Hat 8.x / 9.x', 'Red Hat ' + os_version);

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 = [
  {
    'release': '8',
    'repo_relative_urls': [
      'content/dist/layered/rhel8/aarch64/gitops/1.16/debug',
      'content/dist/layered/rhel8/aarch64/gitops/1.16/os',
      'content/dist/layered/rhel8/aarch64/gitops/1.16/source/SRPMS',
      'content/dist/layered/rhel8/x86_64/gitops/1.16/debug',
      'content/dist/layered/rhel8/x86_64/gitops/1.16/os',
      'content/dist/layered/rhel8/x86_64/gitops/1.16/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'openshift-gitops-argocd-cli-1.16.1-26.el8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'openshift-gitops-argocd-cli-redistributable-1.16.1-26.el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE}
    ]
  },
  {
    'release': '9',
    'repo_relative_urls': [
      'content/dist/layered/rhel9/aarch64/gitops/1.16/debug',
      'content/dist/layered/rhel9/aarch64/gitops/1.16/os',
      'content/dist/layered/rhel9/aarch64/gitops/1.16/source/SRPMS',
      'content/dist/layered/rhel9/x86_64/gitops/1.16/debug',
      'content/dist/layered/rhel9/x86_64/gitops/1.16/os',
      'content/dist/layered/rhel9/x86_64/gitops/1.16/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'microshift-gitops-1.16.1-10.el9', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'microshift-gitops-1.16.1-10.el9', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'microshift-gitops-release-info-1.16.1-10.el9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'openshift-gitops-argocd-cli-1.16.1-10.el9', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'openshift-gitops-argocd-cli-1.16.1-10.el9', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'openshift-gitops-argocd-cli-redistributable-1.16.1-10.el9', 'cpu':'x86_64', '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 os_release = get_one_kb_item('installed_os/local/SSH/0/release');
var os_sp = get_one_kb_item('Host/*/minor_release');

var flag = 0;
var repo_relative_urls;
var reference;
var sp;
var _cpu;
var el_string;
var rpm_spec_vers_cmp;
var epoch;
var allowmaj;
var exists_check;
var cves;
foreach var constraint ( constraints ) {
  # Check that the target release is equal to the affected release
  if (!empty_or_null(constraint['release'])){
    if (constraint['release'] != os_release) continue;
  }
  if (!empty_or_null(constraint['sp'])){
    if (constraint['sp'] != os_sp) continue;
  }

  if (!empty_or_null(constraint['repo_relative_urls'])) repo_relative_urls = constraint['repo_relative_urls'];

  foreach var pkg ( constraint['pkgs'] ) {
    reference = NULL;
    sp = NULL;
    _cpu = NULL;
    el_string = NULL;
    rpm_spec_vers_cmp = NULL;
    epoch = NULL;
    allowmaj = NULL;
    exists_check = NULL;
    cves = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    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 &&
        rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
        (applicable_repo_urls || (!exists_check || rpm_exists(rpm:exists_check))) &&
        rpm_check(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_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, 'microshift-gitops / microshift-gitops-release-info / etc');
}