Intel BIOS Firmware DoS (INTEL-SA-00813) (CVE-2022-43505)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(179946);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/08/21");

  script_cve_id("CVE-2022-43505");
  script_xref(name:"IAVA", value:"2023-A-0426");

  script_name(english:"Intel BIOS Firmware DoS (INTEL-SA-00813) (CVE-2022-43505)");

  script_set_attribute(attribute:"synopsis", value:
"The BIOS firmware on the remote host is affected by a denial of service vulnerability.");
  script_set_attribute(attribute:"description", value:
"Insufficient control flow management in the BIOS firmware for some Intel(R) Processors may allow a privileged user 
to potentially enable denial of service via local access. (CVE-2022-43505)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00813.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3f552fd5");
  script_set_attribute(attribute:"solution", value:
"Contact your system OEM for updated firmware per the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:M/C:N/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-43505");

  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:"2022/08/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/08/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/08/18");

  script_set_attribute(attribute:"potential_vulnerability", value:"true");
  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:intel");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:intel");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:intel");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("intel_cpuid_detection.nbin");
  script_require_keys("SMB/WMI/Available", "Settings/ParanoidReport");

  exit(0);
}

if (report_paranoia < 2) audit(AUDIT_PARANOID);

var processor_id = get_kb_item_or_exit('Host/cpu/cpuid');

var vuln_processors = [
  {
    'Product Collection': 'Intel® Pentium® Processor J Series, Intel® Pentium® Processor N Series, Intel® Celeron® Processor J Series, Intel® Celeron® Processor N Series, Intel® Atom® Processor A Series, Intel® Atom® Processor E3900 Series',
    'Vertical Segment': 'Desktop, Mobile',
    'CPU ID': ['506C9'],
    'Platform ID': '03'
  },
  {
    'Product Collection': 'Intel® Pentium® Processor J Series, Intel® Pentium® Processor N Series, Intel® Celeron® Processor J Series, Intel® Celeron® Processor N Series, Intel® Atom® Processor A Series, Intel® Atom® Processor E3900 Series',
    'Vertical Segment': 'Embedded',
    'CPU ID': ['506C9'],
    'Platform ID': '03'
  },
  {
    'Product Collection': 'Intel® Pentium® Processor J Series, Intel® Pentium® Processor N Series, Intel® Celeron® Processor J Series, Intel® Celeron® Processor N Series, Intel® Atom® Processor A Series, Intel® Atom® Processor E3900 Series',
    'Vertical Segment': 'Embedded',
    'CPU ID': ['506CA'],
    'Platform ID': '03'
  },
  {
    'Product Collection': '3rd Generation Intel® Xeon® Scalable Processor Family',
    'Vertical Segment': 'Server',
    'CPU ID': ['5065B'],
    'Platform ID': 'BF'
  },
  {
    'Product Collection': 'Intel® Denverton Atom® Processor C3XXX',
    'Vertical Segment': 'Server',
    'CPU ID': ['506F1'],
    'Platform ID': '01'
  },
  {
    'Product Collection': 'Intel® Xeon® Processor D Family',
    'Vertical Segment': 'Server',
    'CPU ID': ['50665'],
    'Platform ID': '10'
  },
  {
    'Product Collection': 'Intel® Xeon® Processor D Family',
    'Vertical Segment': 'Server',
    'CPU ID': ['50663'],
    'Platform ID': '10'
  },
  {
    'Product Collection': 'Intel® Xeon® D-1633N Processor',
    'Vertical Segment': 'Server',
    'CPU ID': ['50665'],
    'Platform ID': '10'
  },
  {
    'Product Collection': 'Intel® Xeon® Processor E3 v6 Family',
    'Vertical Segment': 'Server, Workstation, AMT Server',
    'CPU ID': ['906E9'],
    'Platform ID': '2A'
  },
  {
    'Product Collection': '10th Generation Intel® Core™ Processor Family',
    'Vertical Segment': 'Desktop, Mobile, Embedded',
    'CPU ID': ['A0652', 'A0653', 'A0655', 'A0660', 'A0661', '806EC'],
    'Platform ID': '20 01 22 02 80 94'
  },
  {
    'Product Collection': 'Intel® Core™ Processors with Intel® Hybrid Technology',
    'Vertical Segment': 'Mobile',
    'CPU ID': ['806A1'],
    'Platform ID': '10'
  },
  {
    'Product Collection': 'Intel® Xeon® Processor E7 v4 Family',
    'Vertical Segment': 'Server',
    'CPU ID': ['406F1'],
    'Platform ID': 'EF'
  },
  {
    'Product Collection': 'Intel® Xeon® Processor E7 v3 Family',
    'Vertical Segment': 'Server',
    'CPU ID': ['306F4'],
    'Platform ID': '80'
  },
  {
    'Product Collection': '10th Generation Intel® Core™ Processor Family',
    'Vertical Segment': 'Server',
    'CPU ID': ['606A6'],
    'Platform ID': '80'
  },
  {
    'Product Collection': 'Intel® Xeon® Processor W Family',
    'Vertical Segment': 'Workstation',
    'CPU ID': ['50657'],
    'Platform ID': 'BF'
  },
  {
    'Product Collection': '2nd Generation Intel® Xeon® Scalable Processors',
    'Vertical Segment': 'Server',
    'CPU ID': ['50657'],
    'Platform ID': 'BF'
  },
  {
    'Product Collection': 'Intel® Xeon® Scalable Processors',
    'Vertical Segment': 'Server',
    'CPU ID': ['50653', '50654'],
    'Platform ID': '97 BF'
  },
  {
    'Product Collection': 'Intel® Xeon® Processor D Family',
    'Vertical Segment': 'Server',
    'CPU ID': ['50654'],
    'Platform ID': 'B7'
  },
  {
    'Product Collection': 'Intel® Xeon® Processor E5 v4 Family, Intel® Core™ X-series Processors',
    'Vertical Segment': 'Server',
    'CPU ID': ['406F1'],
    'Platform ID': 'EF'
  },
  {
    'Product Collection': 'Intel® Xeon® Processor E5 v3 Family',
    'Vertical Segment': 'Server',
    'CPU ID': ['306F2'],
    'Platform ID': '6F'
  },
  {
    'Product Collection': 'Intel® Pentium® Processor Silver Series, Intel® Celeron® Processor J Series, Intel® Celeron® Processor N Series',
    'Vertical Segment': 'Desktop, Mobile, Embedded',
    'CPU ID': ['706A1', '706A8'],
    'Platform ID': '01'
  },
  {
    'Product Collection': '8th Generation Intel® Core™ Processor Family, 10th Generation Intel® Core™ Processor Family',
    'Vertical Segment': 'Mobile',
    'CPU ID': ['806E9', '806EC'],
    'Platform ID': '10 94'
  },
  {
    'Product Collection': '8th Generation Intel® Core™ Processors',
    'Vertical Segment': 'Mobile, Embedded',
    'CPU ID': ['806EB', '806EC'],
    'Platform ID': 'D0 94'
  },
  {
    'Product Collection': '8th Generation Intel® Core™ Processor Family, 7th Generation Intel® Core™ Processor Family, Intel® Core™ X-series Processors',
    'Vertical Segment': 'Desktop, Mobile, Embedded',
    'CPU ID': ['906E9', '806EA', '806E9'],
    'Platform ID': '2A C0'
  },
  {
    'Product Collection': 'Intel® Xeon® Processor W Family, Intel® Core™ X-series Processors',
    'Vertical Segment': 'Desktop, Workstation',
    'CPU ID': ['50654'],
    'Platform ID': 'B7'
  },
  {
    'Product Collection': 'Intel® Core™ X-series Processors',
    'Vertical Segment': 'Desktop',
    'CPU ID': ['50657'],
    'Platform ID': 'B7'
  },
  {
    'Product Collection': '8th Generation Intel® Core™ Processor Family, Intel® Pentium® Gold Processor Series, Intel® Celeron® Processor G Series',
    'Vertical Segment': 'Desktop',
    'CPU ID': ['906EB'],
    'Platform ID': '02'
  },
  {
    'Product Collection': '8th Generation Intel® Core™ Processor Family',
    'Vertical Segment': 'Desktop',
    'CPU ID': ['906EA'],
    'Platform ID': '22'
  },
  {
    'Product Collection': '9th Generation Intel® Core™ Processor Family',
    'Vertical Segment': 'Desktop',
    'CPU ID': ['906ED'],
    'Platform ID': '22'
  }
];

var cve, cpuids, report, found = FALSE;
cve = 'CVE-2022-43505';
foreach (var processor in vuln_processors) 
{
  cpuids = processor['CPU ID'];
  foreach (var cpuid in cpuids)
  {
    if (processor_id == cpuid) 
    {
      found = TRUE;
      report  = 'The processor(s) ' + processor['Product Collection'] + ' with CPU ID ' + cpuid + ' are vulnerable to ' + 
                cve + '. See vendor advisory.\n';
      security_report_v4(port:135, severity:SECURITY_WARNING, extra:report);
    }     
  }
}

if (!found)
  audit(AUDIT_INST_VER_NOT_VULN, 'The intel processor');