Oracle Linux 9 : sssd (ELSA-2024-2571)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Oracle Linux Security Advisory ELSA-2024-2571.
##

include('compat.inc');

if (description)
{
  script_id(195159);
  script_version("1.0");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/08");

  script_cve_id("CVE-2023-3758");

  script_name(english:"Oracle Linux 9 : sssd (ELSA-2024-2571)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Oracle Linux host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the
ELSA-2024-2571 advisory.

  - A race condition flaw was found in sssd where the GPO policy is not consistently applied for authenticated
    users. This may lead to improper authorization issues, granting or denying access to resources
    inappropriately. (CVE-2023-3758)

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://linux.oracle.com/errata/ELSA-2024-2571.html");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:A/AC:H/Au:S/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:A/AC:H/PR:L/UI:N/S:U/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-2023-3758");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/04/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/05/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/05/08");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:9::appstream");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:9::codeready_builder");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:9");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:9:4:baseos_patch");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:9::baseos_latest");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libipa_hbac");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_autofs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_certmap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_idmap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_nss_idmap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_nss_idmap-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_simpleifp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:libsss_sudo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:python3-libipa_hbac");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:python3-libsss_nss_idmap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:python3-sss");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:python3-sss-murmur");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:python3-sssdconfig");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-ad");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-client");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-common-pac");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-dbus");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-idp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-ipa");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-kcm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-krb5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-krb5-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-ldap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-nfs-idmap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-passkey");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-polkit-rules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-proxy");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:sssd-winbind-idmap");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Oracle Linux 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");
  script_require_keys("Host/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/local_checks_enabled");

  exit(0);
}


include('rpm.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item('Host/OracleLinux')) audit(AUDIT_OS_NOT, 'Oracle Linux');
var os_release = get_kb_item("Host/RedHat/release");
if (isnull(os_release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:os_release)) audit(AUDIT_OS_NOT, 'Oracle Linux');
var os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Oracle Linux');
os_ver = os_ver[1];
if (! preg(pattern:"^9([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Oracle Linux 9', 'Oracle Linux ' + 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$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Oracle Linux', cpu);

var pkgs = [
    {'reference':'libipa_hbac-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_autofs-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_certmap-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_idmap-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_nss_idmap-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_nss_idmap-devel-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_simpleifp-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_sudo-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python3-libipa_hbac-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python3-libsss_nss_idmap-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python3-sss-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python3-sss-murmur-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python3-sssdconfig-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-ad-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-client-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-common-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-common-pac-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-dbus-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-idp-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-ipa-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-kcm-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-krb5-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-krb5-common-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-ldap-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-nfs-idmap-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-passkey-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-polkit-rules-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-proxy-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-tools-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-winbind-idmap-2.9.4-6.0.1.el9_4', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libipa_hbac-2.9.4-6.0.1.el9_4', 'cpu':'i686', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_certmap-2.9.4-6.0.1.el9_4', 'cpu':'i686', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_idmap-2.9.4-6.0.1.el9_4', 'cpu':'i686', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_nss_idmap-2.9.4-6.0.1.el9_4', 'cpu':'i686', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_nss_idmap-devel-2.9.4-6.0.1.el9_4', 'cpu':'i686', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_simpleifp-2.9.4-6.0.1.el9_4', 'cpu':'i686', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-client-2.9.4-6.0.1.el9_4', 'cpu':'i686', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libipa_hbac-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_autofs-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_certmap-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_idmap-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_nss_idmap-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_nss_idmap-devel-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_simpleifp-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libsss_sudo-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python3-libipa_hbac-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python3-libsss_nss_idmap-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python3-sss-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python3-sss-murmur-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python3-sssdconfig-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-ad-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-client-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-common-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-common-pac-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-dbus-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-idp-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-ipa-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-kcm-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-krb5-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-krb5-common-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-ldap-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-nfs-idmap-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-passkey-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-polkit-rules-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-proxy-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-tools-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'sssd-winbind-idmap-2.9.4-6.0.1.el9_4', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE}
];

var flag = 0;
foreach var package_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(package_array['reference'])) reference = package_array['reference'];
  if (!empty_or_null(package_array['release'])) _release = 'EL' + package_array['release'];
  if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
  if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
  if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string'];
  if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
  if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
  if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
  if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
  if (reference && _release) {
    if (exists_check) {
        if (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++;
    } else {
        if (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)
{
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'libipa_hbac / libsss_autofs / libsss_certmap / etc');
}