CentOS 8 : python39:3.9 and python39-devel:3.9 (CESA-2022:1763)

##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# Red Hat Security Advisory RHSA-2022:1763. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(160910);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/05/10");

  script_cve_id("CVE-2021-43818");
  script_xref(name:"RHSA", value:"2022:1763");

  script_name(english:"CentOS 8 : python39:3.9 and python39-devel:3.9 (CESA-2022:1763)");

  script_set_attribute(attribute:"synopsis", value:
"The remote CentOS host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"The remote CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the
CESA-2022:1763 advisory.

  - python-lxml: HTML Cleaner allows crafted and SVG embedded scripts to pass through (CVE-2021-43818)

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/errata/RHSA-2022:1763");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/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:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-43818");

  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:"2021/12/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/05/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/05/10");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:8-stream");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-PyMySQL");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-cffi");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-chardet");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-cryptography");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-idle");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-idna");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-mod_wsgi");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-numpy");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-numpy-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-numpy-f2py");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-ply");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-psutil");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-psycopg2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-psycopg2-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-psycopg2-tests");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-pycparser");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-pysocks");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-pyyaml");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-requests");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-rpm-macros");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-scipy");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-setuptools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-setuptools-wheel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-six");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-test");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-tkinter");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-toml");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-urllib3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-wheel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python39-wheel-wheel");
  script_end_attributes();

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

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

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/CentOS/release", "Host/CentOS/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 release = get_kb_item('Host/CentOS/release');
if (isnull(release) || 'CentOS' >!< release) audit(AUDIT_OS_NOT, 'CentOS');
var os_ver = pregmatch(pattern: "CentOS(?: Stream)?(?: Linux)? release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'CentOS');
var os_ver = os_ver[1];
if ('CentOS Stream' >!< release) audit(AUDIT_OS_NOT, 'CentOS 8-Stream');
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '8')) audit(AUDIT_OS_NOT, 'CentOS 8.x', 'CentOS ' + os_ver);

if (!get_kb_item('Host/CentOS/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, 'CentOS', cpu);

var pkgs = [
    {'reference':'python39-3.9.7-1.module_el8.6.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-3.9.7-1.module_el8.6.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-cffi-1.14.3-2.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-cffi-1.14.3-2.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-chardet-3.0.4-19.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-chardet-3.0.4-19.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-cryptography-3.3.1-2.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-cryptography-3.3.1-2.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-devel-3.9.7-1.module_el8.6.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-devel-3.9.7-1.module_el8.6.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-idle-3.9.7-1.module_el8.6.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-idle-3.9.7-1.module_el8.6.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-idna-2.10-3.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-idna-2.10-3.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-libs-3.9.7-1.module_el8.6.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-libs-3.9.7-1.module_el8.6.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-mod_wsgi-4.7.1-4.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-mod_wsgi-4.7.1-4.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-numpy-1.19.4-3.module_el8.5.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-numpy-1.19.4-3.module_el8.5.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-numpy-doc-1.19.4-3.module_el8.5.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-numpy-doc-1.19.4-3.module_el8.5.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-numpy-f2py-1.19.4-3.module_el8.5.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-numpy-f2py-1.19.4-3.module_el8.5.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-ply-3.11-10.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-ply-3.11-10.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-psutil-5.8.0-4.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-psutil-5.8.0-4.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-psycopg2-2.8.6-2.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-psycopg2-2.8.6-2.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-psycopg2-doc-2.8.6-2.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-psycopg2-doc-2.8.6-2.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-psycopg2-tests-2.8.6-2.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-psycopg2-tests-2.8.6-2.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-pycparser-2.20-3.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-pycparser-2.20-3.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-PyMySQL-0.10.1-2.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-PyMySQL-0.10.1-2.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-pysocks-1.7.1-4.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-pysocks-1.7.1-4.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-pyyaml-5.4.1-1.module_el8.5.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-pyyaml-5.4.1-1.module_el8.5.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-requests-2.25.0-2.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-requests-2.25.0-2.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-rpm-macros-3.9.7-1.module_el8.6.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-rpm-macros-3.9.7-1.module_el8.6.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-scipy-1.5.4-3.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-scipy-1.5.4-3.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-setuptools-50.3.2-4.module_el8.5.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-setuptools-50.3.2-4.module_el8.5.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-setuptools-wheel-50.3.2-4.module_el8.5.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-setuptools-wheel-50.3.2-4.module_el8.5.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-six-1.15.0-3.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-six-1.15.0-3.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-test-3.9.7-1.module_el8.6.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-test-3.9.7-1.module_el8.6.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-tkinter-3.9.7-1.module_el8.6.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-tkinter-3.9.7-1.module_el8.6.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-toml-0.10.1-5.module_el8.4.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-toml-0.10.1-5.module_el8.4.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-urllib3-1.25.10-4.module_el8.5.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-urllib3-1.25.10-4.module_el8.5.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python39-wheel-0.35.1-4.module_el8.5.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
    {'reference':'python39-wheel-0.35.1-4.module_el8.5.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
    {'reference':'python39-wheel-wheel-0.35.1-4.module_el8.5.0', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
    {'reference':'python39-wheel-wheel-0.35.1-4.module_el8.5.0', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'}
];

var flag = 0;
foreach 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;
  if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
  if (!empty_or_null(package_array['release'])) release = 'CentOS-' + 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 (reference && release) {
    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, 'python39 / python39-PyMySQL / python39-cffi / python39-chardet / etc');
}