MiracleLinux 8 : python38:3.8 (AXSA:2021-2422:01)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# Miracle Linux Security Advisory AXSA:2021-2422:01.
##

include('compat.inc');

if (description)
{
  script_id(294499);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/01/20");

  script_cve_id("CVE-2020-26116", "CVE-2020-27783", "CVE-2021-3177");

  script_name(english:"MiracleLinux 8 : python38:3.8 (AXSA:2021-2422:01)");

  script_set_attribute(attribute:"synopsis", value:
"The remote MiracleLinux host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the
AXSA:2021-2422:01 advisory.

    * python: CRLF injection via HTTP request method in httplib/http.client
    (CVE-2020-26116)
      * python-lxml: mXSS due to the use of improper parser (CVE-2020-27783)
      * python: Stack-based buffer overflow in PyCArg_repr in _ctypes/callproc.c
    (CVE-2021-3177)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://tsn.miraclelinux.com/en/node/13604");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss4_vector", value:"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N");
  script_set_attribute(attribute:"cvss4_threat_vector", value:"CVSS:4.0/E:P");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-3177");
  script_set_attribute(attribute:"cvss4_score_source", value:"CVE-2020-27783");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"vendor_severity", value:"Moderate");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/07/30");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/09/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/01/20");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:Cython-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:PyYAML-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:numpy-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python-cffi-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python-cryptography-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python-lxml-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python-markupsafe-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python-psutil-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python-psycopg2-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-Cython");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-PyMySQL");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-asn1crypto");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-babel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-cffi");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-chardet");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-cryptography");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-idle");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-idna");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-jinja2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-lxml");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-markupsafe");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-mod_wsgi");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-numpy");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-numpy-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-numpy-f2py");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-pip");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-pip-wheel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-ply");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-psutil");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-psycopg2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-psycopg2-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-psycopg2-tests");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-pycparser");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-pysocks");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-pytz");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-pyyaml");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-requests");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-rpm-macros");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-scipy");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-setuptools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-setuptools-wheel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-six");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-test");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-tkinter");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-urllib3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-wheel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:python38-wheel-wheel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:scipy-debugsource");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:miracle:linux:8");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Miracle Linux 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");
  script_require_keys("Host/local_checks_enabled", "Host/MiracleLinux/release", "Host/MiracleLinux/rpm-list", "Host/cpu");

  exit(0);
}


include('rpm2.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) || 'MIRACLE LINUX' >!< os_product) audit(AUDIT_OS_NOT, 'MIRACLE LINUX');
var os_version = get_kb_item('installed_os/local/SSH/0/version');
if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'MIRACLE LINUX');
if (! preg(pattern:"^8([^0-9]|$)", string:os_version)) audit(AUDIT_OS_NOT, 'MiracleLinux 8.x', 'MIRACLE LINUX ' + os_version);

if (!get_kb_item('Host/MiracleLinux/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('aarch64' >!< cpu && 'ppc' >!< cpu && 's390' >!< cpu && 'x86_64' >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'MIRACLE LINUX', cpu);

var constraints = [
  {
    'release': '8',
    'pkgs': [
      {'reference':'Cython-debugsource-0.29.14-4.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'numpy-debugsource-1.17.3-5.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python-cffi-debugsource-1.13.2-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python-cryptography-debugsource-2.8-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python-lxml-debugsource-4.4.1-5.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python-markupsafe-debugsource-1.1.1-6.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python-psutil-debugsource-5.6.4-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python-psycopg2-debugsource-2.8.4-4.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-3.8.6-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-asn1crypto-1.2.0-3.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-babel-2.7.0-10.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-cffi-1.13.2-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-chardet-3.0.4-19.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-cryptography-2.8-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-Cython-0.29.14-4.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-debug-3.8.6-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-debugsource-3.8.6-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-devel-3.8.6-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-idle-3.8.6-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-idna-2.8-6.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-jinja2-2.10.3-4.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-libs-3.8.6-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-lxml-4.4.1-5.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-markupsafe-1.1.1-6.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-mod_wsgi-4.6.8-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-numpy-1.17.3-5.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-numpy-doc-1.17.3-5.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-numpy-f2py-1.17.3-5.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-pip-19.3.1-1.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-pip-wheel-19.3.1-1.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-ply-3.11-10.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-psutil-5.6.4-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-psycopg2-2.8.4-4.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-psycopg2-doc-2.8.4-4.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-psycopg2-tests-2.8.4-4.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-pycparser-2.19-3.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-PyMySQL-0.10.1-1.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-pysocks-1.7.1-4.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-pytz-2019.3-3.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-pyyaml-5.3.1-1.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-requests-2.22.0-9.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-rpm-macros-3.8.6-3.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-scipy-1.3.1-4.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-setuptools-41.6.0-4.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-setuptools-wheel-41.6.0-4.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-six-1.12.0-10.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-test-3.8.6-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-tkinter-3.8.6-3.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-urllib3-1.25.7-4.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-wheel-0.33.6-5.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'python38-wheel-wheel-0.33.6-5.module+el8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'PyYAML-debugsource-5.3.1-1.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'scipy-debugsource-1.3.1-4.module+el8', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'}
    ]
  }
];

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 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;
  }
  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 &&
        ## (no known rpm to check OR known rpm_exists)
        (!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)
{
  security_report_v4(
      port       : 0,
      severity   : SECURITY_HOLE,
      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, 'Cython-debugsource / PyYAML-debugsource / numpy-debugsource / etc');
}