RHEL 7 : rh-python38-python (RHSA-2023:6793)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2023:6793. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(185367);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/28");

  script_cve_id(
    "CVE-2007-4559",
    "CVE-2022-40897",
    "CVE-2022-40898",
    "CVE-2022-45061",
    "CVE-2023-23931",
    "CVE-2023-24329",
    "CVE-2023-32681",
    "CVE-2023-40217"
  );
  script_xref(name:"RHSA", value:"2023:6793");

  script_name(english:"RHEL 7 : rh-python38-python (RHSA-2023:6793)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates for rh-python38-python.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2023:6793 advisory.

  - python: tarfile module directory traversal (CVE-2007-4559)

  - pypa-setuptools: Regular Expression Denial of Service (ReDoS) in package_index.py (CVE-2022-40897)

  - python-wheel: remote attackers can cause denial of service via attacker controlled input to wheel cli
    (CVE-2022-40898)

  - python: CPU denial of service via inefficient IDNA decoder (CVE-2022-45061)

  - python-cryptography: memory corruption via immutable objects (CVE-2023-23931)

  - python: urllib.parse url blocklisting bypass (CVE-2023-24329)

  - python-requests: Unintended leak of Proxy-Authorization header (CVE-2023-32681)

  - python: TLS handshake bypass (CVE-2023-40217)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  # https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_6793.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?1942971f");
  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=2144072");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2158559");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2165864");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2171817");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2173917");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2209469");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2235789");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=263261");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2023:6793");
  script_set_attribute(attribute:"solution", value:
"Update the RHEL rh-python38-python package based on the guidance in RHSA-2023:6793.");
  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:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2007-4559");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2023-24329");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_cwe_id(20, 22, 185, 305, 400, 402, 754);
  script_set_attribute(attribute:"vendor_severity", value:"Important");

  script_set_attribute(attribute:"vuln_publication_date", value:"2007/08/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/11/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/11/08");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-cryptography");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-idle");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-pip");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-pip-wheel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-requests");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-rpm-macros");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-setuptools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-setuptools-wheel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-srpm-macros");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-test");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-tkinter");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-wheel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-python38-python-wheel-wheel");
  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) 2023-2024 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('rpm.inc');
include('rhel.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '7')) audit(AUDIT_OS_NOT, 'Red Hat 7.x', 'Red Hat ' + 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$" && 's390' >!< cpu && 'aarch64' >!< cpu && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);

var constraints = [
  {
    'repo_relative_urls': [
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/rhscl/1/debug',
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/rhscl/1/os',
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/rhscl/1/source/SRPMS',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/rhscl/1/debug',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/rhscl/1/os',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/rhscl/1/source/SRPMS',
      'content/dist/rhel/power-le/7/7Server/ppc64le/rhscl/1/debug',
      'content/dist/rhel/power-le/7/7Server/ppc64le/rhscl/1/os',
      'content/dist/rhel/power-le/7/7Server/ppc64le/rhscl/1/source/SRPMS',
      'content/dist/rhel/power/7/7Server/ppc64/rhscl/1/debug',
      'content/dist/rhel/power/7/7Server/ppc64/rhscl/1/os',
      'content/dist/rhel/power/7/7Server/ppc64/rhscl/1/source/SRPMS',
      'content/dist/rhel/server/7/7Server/x86_64/rhscl/1/debug',
      'content/dist/rhel/server/7/7Server/x86_64/rhscl/1/os',
      'content/dist/rhel/server/7/7Server/x86_64/rhscl/1/source/SRPMS',
      'content/dist/rhel/system-z/7/7Server/s390x/rhscl/1/debug',
      'content/dist/rhel/system-z/7/7Server/s390x/rhscl/1/os',
      'content/dist/rhel/system-z/7/7Server/s390x/rhscl/1/source/SRPMS',
      'content/dist/rhel/workstation/7/7Workstation/x86_64/rhscl/1/debug',
      'content/dist/rhel/workstation/7/7Workstation/x86_64/rhscl/1/os',
      'content/dist/rhel/workstation/7/7Workstation/x86_64/rhscl/1/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'rh-python38-python-3.8.18-2.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-3.8.18-2.el7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-3.8.18-2.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-cryptography-2.8-6.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2023-23931']},
      {'reference':'rh-python38-python-cryptography-2.8-6.el7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2023-23931']},
      {'reference':'rh-python38-python-cryptography-2.8-6.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2023-23931']},
      {'reference':'rh-python38-python-debug-3.8.18-2.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-debug-3.8.18-2.el7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-debug-3.8.18-2.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-devel-3.8.18-2.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-devel-3.8.18-2.el7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-devel-3.8.18-2.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-idle-3.8.18-2.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-idle-3.8.18-2.el7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-idle-3.8.18-2.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-libs-3.8.18-2.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-libs-3.8.18-2.el7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-libs-3.8.18-2.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-pip-19.3.1-4.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559']},
      {'reference':'rh-python38-python-pip-wheel-19.3.1-4.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559']},
      {'reference':'rh-python38-python-requests-2.22.0-11.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2023-32681']},
      {'reference':'rh-python38-python-rpm-macros-3.8.18-2.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-setuptools-41.6.0-8.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2022-40897']},
      {'reference':'rh-python38-python-setuptools-wheel-41.6.0-8.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2022-40897']},
      {'reference':'rh-python38-python-srpm-macros-3.8.18-2.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-test-3.8.18-2.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-test-3.8.18-2.el7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-test-3.8.18-2.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-tkinter-3.8.18-2.el7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-tkinter-3.8.18-2.el7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-tkinter-3.8.18-2.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2007-4559', 'CVE-2022-45061', 'CVE-2023-24329', 'CVE-2023-40217']},
      {'reference':'rh-python38-python-wheel-0.33.6-9.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2022-40898']},
      {'reference':'rh-python38-python-wheel-wheel-0.33.6-9.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'cves':['CVE-2022-40898']}
    ]
  }
];

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 flag = 0;
foreach var constraint_array ( constraints ) {
  var repo_relative_urls = NULL;
  if (!empty_or_null(constraint_array['repo_relative_urls'])) repo_relative_urls = constraint_array['repo_relative_urls'];
  foreach var pkg ( constraint_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;
    var cves = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
    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 &&
        _release &&
        rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
        (applicable_repo_urls || (!exists_check || 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, 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_WARNING,
      extra      : extra
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'rh-python38-python / rh-python38-python-cryptography / etc');
}