RHEL 9 : linux-firmware (RHSA-2023:6595)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2023:6595. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(185122);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/28");

  script_cve_id(
    "CVE-2022-27635",
    "CVE-2022-36351",
    "CVE-2022-38076",
    "CVE-2022-40964",
    "CVE-2022-46329",
    "CVE-2023-20569"
  );
  script_xref(name:"RHSA", value:"2023:6595");

  script_name(english:"RHEL 9 : linux-firmware (RHSA-2023:6595)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2023:6595 advisory.

  - hw: intel: Improper access control for some Intel(R) PROSet/Wireless WiFi (CVE-2022-27635, CVE-2022-40964)

  - hw: intel: Improper input validation in some Intel(R) PROSet/Wireless WiFi (CVE-2022-36351,
    CVE-2022-38076)

  - hw: intel: Protection mechanism failure for some Intel(R) PROSet/Wireless WiFi (CVE-2022-46329)

  - hw amd: Return Address Predictor vulnerability leading to information disclosure (CVE-2023-20569)

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/documentation/en-us/red_hat_enterprise_linux/9/html/9.3_release_notes/index
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?619e5320");
  # https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_6595.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8dc483b4");
  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=2178579");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2207625");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2214391");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2235321");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2238960");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2238961");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2238962");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2238963");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2238964");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2023:6595");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:POC/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:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-38076");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_cwe_id(20, 284, 693);
  script_set_attribute(attribute:"vendor_severity", value:"Important");

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/08/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/11/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/11/07");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:9");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl100-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl1000-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl105-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl135-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl2000-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl2030-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl3160-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl5000-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl5150-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl6000g2a-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl6000g2b-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl6050-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:iwl7260-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:libertas-sd8787-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:linux-firmware");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:linux-firmware-whence");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:netronome-firmware");
  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: '9')) audit(AUDIT_OS_NOT, 'Red Hat 9.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/rhel9/9.1/aarch64/baseos/debug',
      'content/dist/rhel9/9.1/aarch64/baseos/os',
      'content/dist/rhel9/9.1/aarch64/baseos/source/SRPMS',
      'content/dist/rhel9/9.1/ppc64le/baseos/debug',
      'content/dist/rhel9/9.1/ppc64le/baseos/os',
      'content/dist/rhel9/9.1/ppc64le/baseos/source/SRPMS',
      'content/dist/rhel9/9.1/s390x/baseos/debug',
      'content/dist/rhel9/9.1/s390x/baseos/os',
      'content/dist/rhel9/9.1/s390x/baseos/source/SRPMS',
      'content/dist/rhel9/9.1/x86_64/baseos/debug',
      'content/dist/rhel9/9.1/x86_64/baseos/os',
      'content/dist/rhel9/9.1/x86_64/baseos/source/SRPMS',
      'content/dist/rhel9/9.2/aarch64/baseos/debug',
      'content/dist/rhel9/9.2/aarch64/baseos/os',
      'content/dist/rhel9/9.2/aarch64/baseos/source/SRPMS',
      'content/dist/rhel9/9.2/ppc64le/baseos/debug',
      'content/dist/rhel9/9.2/ppc64le/baseos/os',
      'content/dist/rhel9/9.2/ppc64le/baseos/source/SRPMS',
      'content/dist/rhel9/9.2/s390x/baseos/debug',
      'content/dist/rhel9/9.2/s390x/baseos/os',
      'content/dist/rhel9/9.2/s390x/baseos/source/SRPMS',
      'content/dist/rhel9/9.2/x86_64/baseos/debug',
      'content/dist/rhel9/9.2/x86_64/baseos/os',
      'content/dist/rhel9/9.2/x86_64/baseos/source/SRPMS',
      'content/dist/rhel9/9.3/aarch64/baseos/debug',
      'content/dist/rhel9/9.3/aarch64/baseos/os',
      'content/dist/rhel9/9.3/aarch64/baseos/source/SRPMS',
      'content/dist/rhel9/9.3/ppc64le/baseos/debug',
      'content/dist/rhel9/9.3/ppc64le/baseos/os',
      'content/dist/rhel9/9.3/ppc64le/baseos/source/SRPMS',
      'content/dist/rhel9/9.3/s390x/baseos/debug',
      'content/dist/rhel9/9.3/s390x/baseos/os',
      'content/dist/rhel9/9.3/s390x/baseos/source/SRPMS',
      'content/dist/rhel9/9.3/x86_64/baseos/debug',
      'content/dist/rhel9/9.3/x86_64/baseos/os',
      'content/dist/rhel9/9.3/x86_64/baseos/source/SRPMS',
      'content/dist/rhel9/9.4/aarch64/baseos/debug',
      'content/dist/rhel9/9.4/aarch64/baseos/os',
      'content/dist/rhel9/9.4/aarch64/baseos/source/SRPMS',
      'content/dist/rhel9/9.4/ppc64le/baseos/debug',
      'content/dist/rhel9/9.4/ppc64le/baseos/os',
      'content/dist/rhel9/9.4/ppc64le/baseos/source/SRPMS',
      'content/dist/rhel9/9.4/s390x/baseos/debug',
      'content/dist/rhel9/9.4/s390x/baseos/os',
      'content/dist/rhel9/9.4/s390x/baseos/source/SRPMS',
      'content/dist/rhel9/9.4/x86_64/baseos/debug',
      'content/dist/rhel9/9.4/x86_64/baseos/os',
      'content/dist/rhel9/9.4/x86_64/baseos/source/SRPMS',
      'content/dist/rhel9/9/aarch64/baseos/debug',
      'content/dist/rhel9/9/aarch64/baseos/os',
      'content/dist/rhel9/9/aarch64/baseos/source/SRPMS',
      'content/dist/rhel9/9/ppc64le/baseos/debug',
      'content/dist/rhel9/9/ppc64le/baseos/os',
      'content/dist/rhel9/9/ppc64le/baseos/source/SRPMS',
      'content/dist/rhel9/9/s390x/baseos/debug',
      'content/dist/rhel9/9/s390x/baseos/os',
      'content/dist/rhel9/9/s390x/baseos/source/SRPMS',
      'content/dist/rhel9/9/x86_64/baseos/debug',
      'content/dist/rhel9/9/x86_64/baseos/os',
      'content/dist/rhel9/9/x86_64/baseos/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'iwl100-firmware-39.31.5.1-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'iwl1000-firmware-39.31.5.1-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'iwl105-firmware-18.168.6.1-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'iwl135-firmware-18.168.6.1-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'iwl2000-firmware-18.168.6.1-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'iwl2030-firmware-18.168.6.1-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'iwl3160-firmware-25.30.13.0-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'iwl5000-firmware-8.83.5.1_1-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'iwl5150-firmware-8.24.2.2-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'iwl6000g2a-firmware-18.168.6.1-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'iwl6000g2b-firmware-18.168.6.1-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'iwl6050-firmware-41.28.5.1-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'iwl7260-firmware-25.30.13.0-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'libertas-sd8787-firmware-20230814-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'linux-firmware-20230814-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'linux-firmware-whence-20230814-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'netronome-firmware-20230814-140.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE}
    ]
  }
];

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, 'iwl100-firmware / iwl1000-firmware / iwl105-firmware / etc');
}