RHEL 10 : 389-ds-base (RHSA-2026:64768)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2026:64768. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(343750);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/09/08");

  script_cve_id("CVE-2026-19843");
  script_xref(name:"RHSA", value:"2026:64768");

  script_name(english:"RHEL 10 : 389-ds-base (RHSA-2026:64768)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing a security update for 389-ds-base.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 10 host has a package installed that is affected by a vulnerability as referenced in
the RHSA-2026:64768 advisory.

    389 Directory Server is an LDAP version 3 (LDAPv3) compliant server. The base packages include the
    Lightweight Directory Access Protocol (LDAP) server and command-line utilities for server administration.

    Additional Changes:

    For detailed information on changes in this release, see the Red Hat Directory Server 13.2 for RHEL 10
    Release Notes linked from the References section.

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.");
  # https://docs.redhat.com/en/documentation/red_hat_directory_server/13/html/red_hat_directory_server_13_release_notes/index
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?1d4e7333");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#important");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2515965");
  # https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_64768.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?4e2cff70");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2026:64768");
  script_set_attribute(attribute:"solution", value:
"Update the RHEL 389-ds-base package based on the guidance in RHSA-2026:64768.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C");
  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:H/UI:R/S:C/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-19843");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(78);
  script_set_attribute(attribute:"vendor_severity", value:"Important");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/09/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/09/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/09/08");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:10");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:389-ds-base");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:cockpit-389-ds");
  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) 2026 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(operator: 'ge', os_version: os_version, rhel_version: '10')) audit(AUDIT_OS_NOT, 'Red Hat 10.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': '10',
    'repo_relative_urls': [
      'content/dist/rhel10/10.0/x86_64/dirsrv/13/debug',
      'content/dist/rhel10/10.0/x86_64/dirsrv/13/os',
      'content/dist/rhel10/10.0/x86_64/dirsrv/13/source/SRPMS',
      'content/dist/rhel10/10.1/x86_64/dirsrv/13/debug',
      'content/dist/rhel10/10.1/x86_64/dirsrv/13/os',
      'content/dist/rhel10/10.1/x86_64/dirsrv/13/source/SRPMS',
      'content/dist/rhel10/10.2/x86_64/dirsrv/13/debug',
      'content/dist/rhel10/10.2/x86_64/dirsrv/13/os',
      'content/dist/rhel10/10.2/x86_64/dirsrv/13/source/SRPMS',
      'content/dist/rhel10/10.3/x86_64/dirsrv/13/debug',
      'content/dist/rhel10/10.3/x86_64/dirsrv/13/os',
      'content/dist/rhel10/10.3/x86_64/dirsrv/13/source/SRPMS',
      'content/dist/rhel10/10.4/x86_64/dirsrv/13/debug',
      'content/dist/rhel10/10.4/x86_64/dirsrv/13/os',
      'content/dist/rhel10/10.4/x86_64/dirsrv/13/source/SRPMS',
      'content/dist/rhel10/10/x86_64/dirsrv/13/debug',
      'content/dist/rhel10/10/x86_64/dirsrv/13/os',
      'content/dist/rhel10/10/x86_64/dirsrv/13/source/SRPMS',
      'content/eus/rhel10/10.0/x86_64/dirsrv/13/debug',
      'content/eus/rhel10/10.0/x86_64/dirsrv/13/os',
      'content/eus/rhel10/10.0/x86_64/dirsrv/13/source/SRPMS',
      'content/eus/rhel10/10.2/x86_64/dirsrv/13/debug',
      'content/eus/rhel10/10.2/x86_64/dirsrv/13/os',
      'content/eus/rhel10/10.2/x86_64/dirsrv/13/source/SRPMS',
      'content/eus/rhel10/10.4/x86_64/dirsrv/13/debug',
      'content/eus/rhel10/10.4/x86_64/dirsrv/13/os',
      'content/eus/rhel10/10.4/x86_64/dirsrv/13/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'cockpit-389-ds-3.2.0-7.el10dsrv', 'el_string':'el10dsrv', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':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_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, 'cockpit-389-ds');
}