Rocky Linux 8 : pki-core:10.6 (RLSA-2021:2235)

#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
#
# The package checks in this plugin were extracted from
# Rocky Linux Security Advisory RLSA-2021:2235.
##

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(157760);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/06");

  script_cve_id("CVE-2021-3551");
  script_xref(name:"RLSA", value:"2021:2235");

  script_name(english:"Rocky Linux 8 : pki-core:10.6 (RLSA-2021:2235)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Rocky Linux host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the
RLSA-2021:2235 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://errata.rockylinux.org/RLSA-2021:2235");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1959971");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/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-2021-3551");

  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:"2021/06/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/07/22");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/02/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:jss");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:jss-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:jss-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:jss-javadoc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:ldapjdk");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:ldapjdk-javadoc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:pki-acme");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:pki-base");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:pki-base-java");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:pki-ca");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:pki-core-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:pki-core-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:pki-kra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:pki-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:pki-symkey");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:pki-symkey-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:pki-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:pki-tools-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:python3-pki");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:tomcatjss");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:rocky:linux:8");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Rocky Linux Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RockyLinux/release", "Host/RockyLinux/rpm-list", "Host/cpu");

  exit(0);
}


include('rpm.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RockyLinux/release');
if (isnull(os_release) || 'Rocky Linux' >!< os_release) audit(AUDIT_OS_NOT, 'Rocky Linux');
var os_ver = pregmatch(pattern: "Rocky(?: Linux)? release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Rocky Linux');
os_ver = os_ver[1];
if (! preg(pattern:"^8([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Rocky Linux 8.x', 'Rocky Linux ' + os_ver);

if (!get_kb_item('Host/RockyLinux/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) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Rocky Linux', cpu);

var module_ver = get_kb_item('Host/RockyLinux/appstream/pki-core');
if (isnull(module_ver)) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module pki-core:10.6');
if ('10.6' >!< module_ver) audit(AUDIT_PACKAGE_NOT_AFFECTED, 'Module pki-core:' + module_ver);

var appstreams = {
    'pki-core:10.6': [
      {'reference':'jss-4.8.1-2.module+el8.4.0+418+b7ae1d4a', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'jss-4.8.1-2.module+el8.4.0+418+b7ae1d4a', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'jss-debuginfo-4.8.1-2.module+el8.4.0+418+b7ae1d4a', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'jss-debuginfo-4.8.1-2.module+el8.4.0+418+b7ae1d4a', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'jss-debugsource-4.8.1-2.module+el8.4.0+418+b7ae1d4a', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'jss-debugsource-4.8.1-2.module+el8.4.0+418+b7ae1d4a', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'jss-javadoc-4.8.1-2.module+el8.4.0+418+b7ae1d4a', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'jss-javadoc-4.8.1-2.module+el8.4.0+418+b7ae1d4a', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ldapjdk-4.22.0-1.module+el8.4.0+418+b7ae1d4a', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ldapjdk-javadoc-4.22.0-1.module+el8.4.0+418+b7ae1d4a', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-acme-10.10.5-3.module+el8.4.0+554+92b527a1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-base-10.10.5-3.module+el8.4.0+554+92b527a1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-base-java-10.10.5-3.module+el8.4.0+554+92b527a1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-ca-10.10.5-3.module+el8.4.0+554+92b527a1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-core-debuginfo-10.10.5-3.module+el8.4.0+554+92b527a1', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-core-debuginfo-10.10.5-3.module+el8.4.0+554+92b527a1', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-core-debugsource-10.10.5-3.module+el8.4.0+554+92b527a1', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-core-debugsource-10.10.5-3.module+el8.4.0+554+92b527a1', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-kra-10.10.5-3.module+el8.4.0+554+92b527a1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-server-10.10.5-3.module+el8.4.0+554+92b527a1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-symkey-10.10.5-3.module+el8.4.0+554+92b527a1', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-symkey-10.10.5-3.module+el8.4.0+554+92b527a1', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-symkey-debuginfo-10.10.5-3.module+el8.4.0+554+92b527a1', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-symkey-debuginfo-10.10.5-3.module+el8.4.0+554+92b527a1', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-tools-10.10.5-3.module+el8.4.0+554+92b527a1', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-tools-10.10.5-3.module+el8.4.0+554+92b527a1', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-tools-debuginfo-10.10.5-3.module+el8.4.0+554+92b527a1', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pki-tools-debuginfo-10.10.5-3.module+el8.4.0+554+92b527a1', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'python3-pki-10.10.5-3.module+el8.4.0+554+92b527a1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'tomcatjss-7.6.1-1.module+el8.4.0+418+b7ae1d4a', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
    ]
};

var flag = 0;
var appstreams_found = 0;
foreach var module (keys(appstreams)) {
  var appstream = NULL;
  var appstream_name = NULL;
  var appstream_version = NULL;
  var appstream_split = split(module, sep:':', keep:FALSE);
  if (!empty_or_null(appstream_split)) {
    appstream_name = appstream_split[0];
    appstream_version = appstream_split[1];
    if (!empty_or_null(appstream_name)) appstream = get_one_kb_item('Host/RockyLinux/appstream/' + appstream_name);
  }
  if (!empty_or_null(appstream) && appstream_version == appstream || appstream_name == 'all') {
    appstreams_found++;
    foreach var package_array ( appstreams[module] ) {
      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 = 'Rocky-' + 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 && (!exists_check || rpm_exists(release:_release, rpm:exists_check))) {
        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 (!appstreams_found) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module pki-core:10.6');

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, 'jss / jss-debuginfo / jss-debugsource / jss-javadoc / ldapjdk / etc');
}