Fedora 40 : microcode_ctl (2024-e6b5e38ae6)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
# The descriptive text and package checks in this plugin were
# extracted from Fedora Security Advisory FEDORA-2024-e6b5e38ae6
#

include('compat.inc');

if (description)
{
  script_id(207325);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/17");

  script_cve_id("CVE-2024-23984", "CVE-2024-24968");
  script_xref(name:"FEDORA", value:"2024-e6b5e38ae6");

  script_name(english:"Fedora 40 : microcode_ctl (2024-e6b5e38ae6)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Fedora host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Fedora 40 host has a package installed that is affected by multiple vulnerabilities as referenced in the
FEDORA-2024-e6b5e38ae6 advisory.

    - Update to upstream 2.1-45. 20240910
      - Update of 06-97-02/0x07 (ADL-HX/S 8+8 C0) microcode from revision
        0x35 up to 0x36;
      - Update of 06-97-05/0x07 (ADL-S 6+0 K0) microcode (in
        intel-ucode/06-97-02) from revision 0x35 up to 0x36;
      - Update of 06-bf-02/0x07 (ADL C0) microcode (in intel-ucode/06-97-02)
        from revision 0x35 up to 0x36;
      - Update of 06-bf-05/0x07 (ADL C0) microcode (in intel-ucode/06-97-02)
        from revision 0x35 up to 0x36;
      - Update of 06-97-02/0x07 (ADL-HX/S 8+8 C0) microcode (in
        intel-ucode/06-97-05) from revision 0x35 up to 0x36;
      - Update of 06-97-05/0x07 (ADL-S 6+0 K0) microcode from revision 0x35
        up to 0x36;
      - Update of 06-bf-02/0x07 (ADL C0) microcode (in intel-ucode/06-97-05)
        from revision 0x35 up to 0x36;
      - Update of 06-bf-05/0x07 (ADL C0) microcode (in intel-ucode/06-97-05)
        from revision 0x35 up to 0x36;
      - Update of 06-9a-03/0x80 (ADL-P 6+8/U 9W L0/R0) microcode from revision
        0x433 up to 0x434;
      - Update of 06-9a-04/0x80 (ADL-P 2+8 R0) microcode (in
        intel-ucode/06-9a-03) from revision 0x433 up to 0x434;
      - Update of 06-9a-03/0x80 (ADL-P 6+8/U 9W L0/R0) microcode (in
        intel-ucode/06-9a-04) from revision 0x433 up to 0x434;
      - Update of 06-9a-04/0x80 (ADL-P 2+8 R0) microcode from revision 0x433
        up to 0x434;
      - Update of 06-aa-04/0xe6 (MTL-H/U C0) microcode from revision 0x1e
        up to 0x1f;
      - Update of 06-b7-01/0x32 (RPL-S B0) microcode from revision 0x123 up
        to 0x129;
      - Update of 06-ba-02/0xe0 (RPL-H 6+8/P 6+8 J0) microcode from revision
        0x4121 up to 0x4122;
      - Update of 06-ba-03/0xe0 (RPL-U 2+8 Q0) microcode (in
        intel-ucode/06-ba-02) from revision 0x4121 up to 0x4122;
      - Update of 06-ba-08/0xe0 microcode (in intel-ucode/06-ba-02) from
        revision 0x4121 up to 0x4122;
      - Update of 06-ba-02/0xe0 (RPL-H 6+8/P 6+8 J0) microcode (in
        intel-ucode/06-ba-03) from revision 0x4121 up to 0x4122;
      - Update of 06-ba-03/0xe0 (RPL-U 2+8 Q0) microcode from revision 0x4121
        up to 0x4122;
      - Update of 06-ba-08/0xe0 microcode (in intel-ucode/06-ba-03) from
        revision 0x4121 up to 0x4122;
      - Update of 06-ba-02/0xe0 (RPL-H 6+8/P 6+8 J0) microcode (in
        intel-ucode/06-ba-08) from revision 0x4121 up to 0x4122;
      - Update of 06-ba-03/0xe0 (RPL-U 2+8 Q0) microcode (in
        intel-ucode/06-ba-08) from revision 0x4121 up to 0x4122;
      - Update of 06-ba-08/0xe0 microcode from revision 0x4121 up to 0x4122;
      - Update of 06-97-02/0x07 (ADL-HX/S 8+8 C0) microcode (in
        intel-ucode/06-bf-02) from revision 0x35 up to 0x36;
      - Update of 06-97-05/0x07 (ADL-S 6+0 K0) microcode (in
        intel-ucode/06-bf-02) from revision 0x35 up to 0x36;
      - Update of 06-bf-02/0x07 (ADL C0) microcode from revision 0x35 up
        to 0x36;
      - Update of 06-bf-05/0x07 (ADL C0) microcode (in intel-ucode/06-bf-02)
        from revision 0x35 up to 0x36;
      - Update of 06-97-02/0x07 (ADL-HX/S 8+8 C0) microcode (in
        intel-ucode/06-bf-05) from revision 0x35 up to 0x36;
      - Update of 06-97-05/0x07 (ADL-S 6+0 K0) microcode (in
        intel-ucode/06-bf-05) from revision 0x35 up to 0x36;
      - Update of 06-bf-02/0x07 (ADL C0) microcode (in intel-ucode/06-bf-05)
        from revision 0x35 up to 0x36;
      - Update of 06-bf-05/0x07 (ADL C0) microcode from revision 0x35 up
        to 0x36;
      - Update of 06-be-00/0x19 (ADL-N A0) microcode from revision 0x17 up
        to 0x1a (old pf 0x11).
    - Addresses CVE-2024-23984, CVE-2024-24968
    - Added the documentation directory to the list of files owned by the package


Tenable has extracted the preceding description block directly from the Fedora 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://bodhi.fedoraproject.org/updates/FEDORA-2024-e6b5e38ae6");
  script_set_attribute(attribute:"solution", value:
"Update the affected 2:microcode_ctl package.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:H/Au:M/C:C/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss4_vector", value:"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N");
  script_set_attribute(attribute:"cvss4_threat_vector", value:"CVSS:4.0/E:U");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2024-23984");

  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:"2024/09/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/09/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/09/17");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:40");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:microcode_ctl");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  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/RedHat/release');
if (isnull(os_release) || 'Fedora' >!< os_release) audit(AUDIT_OS_NOT, 'Fedora');
var os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Fedora');
os_ver = os_ver[1];
if (! preg(pattern:"^40([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Fedora 40', 'Fedora ' + 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) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Fedora', cpu);

var pkgs = [
    {'reference':'microcode_ctl-2.1-61.3.fc40', 'release':'FC40', 'rpm_spec_vers_cmp':TRUE, 'epoch':'2'}
];

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 = 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_NOTE,
      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, 'microcode_ctl');
}