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nessusThis script is Copyright (C) 2022 and is owned by Tenable, Inc. or an Affiliate thereof.SMB_NT_MS22_AUG_EXCEL_C2R.NASL
HistoryAug 11, 2022 - 12:00 a.m.

Security Updates for Microsoft Excel Products C2R (August 2022)

2022-08-1100:00:00
This script is Copyright (C) 2022 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
22

7.3 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

0.0005 Low

EPSS

Percentile

17.4%

The Microsoft Excel Products are missing a security update. It is, therefore, affected by a security feature bypass vulnerability exists. An attacker can exploit this and bypass the security feature and perform unauthorized actions compromising the integrity of the system/application.

Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.

##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(164044);
  script_version("1.9");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/12/14");

  script_cve_id("CVE-2022-33631");
  script_xref(name:"IAVA", value:"2022-A-0316-S");
  script_xref(name:"IAVA", value:"2022-A-0317-S");

  script_name(english:"Security Updates for Microsoft Excel Products C2R (August 2022)");

  script_set_attribute(attribute:"synopsis", value:
"The Microsoft Excel Products are missing a security update.");
  script_set_attribute(attribute:"description", value:
"The Microsoft Excel Products are missing a security update. It is, therefore, affected by a security feature 
bypass vulnerability exists. An attacker can exploit this and bypass the security feature and perform 
unauthorized actions compromising the integrity of the system/application. 

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates#august-09-2022
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?78700079");
  # https://docs.microsoft.com/en-us/officeupdates/update-history-microsoft365-apps-by-date
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?fd4508ff");
  script_set_attribute(attribute:"solution", value:
"For Office 365, Office 2016 C2R, or Office 2019, ensure automatic updates are enabled or open any office app and
manually perform an update.");
  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:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/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-2022-33631");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/08/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/08/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/08/11");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:excel");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("office_installed.nasl", "microsoft_office_compatibility_pack_installed.nbin", "smb_hotfixes.nasl", "ms_bulletin_checks_possible.nasl");
  script_require_keys("SMB/MS_Bulletin_Checks/Possible");
  script_require_ports(139, 445, "Host/patch_management_checks");

  exit(0);
}

include('vcf_extras_office.inc');

var bulletin = 'MS22-08';

var constraints = [
  {'fixed_version':'16.0.15427.20210','channel':'2016 Retail'},
  {'fixed_version':'16.0.15427.20210','channel':'Current'},
  {'fixed_version':'16.0.15330.20298','channel':'Enterprise Deferred','channel_version':'2206'},
  {'fixed_version':'16.0.15225.20394','channel':'Enterprise Deferred'},
  {'fixed_version':'16.0.14931.20660','channel':'First Release for Deferred'},
  {'fixed_version':'16.0.14931.20660','channel':'Deferred','channel_version':'2202'},
  {'fixed_version':'16.0.14326.21096','channel':'Deferred','channel_version':'2108'},
  {'fixed_version':'16.0.13801.21582','channel':'Deferred'},
  {'fixed_version':'16.0.12527.22197','channel':'Microsoft 365 Apps on Windows 7'},
  {'fixed_version':'16.0.15427.20210','channel':'2021 Retail'},
  {'fixed_version':'16.0.15427.20210','channel':'2019 Retail'},
  {'fixed_version':'16.0.14332.20358','channel':'LTSC 2021'},
  {'fixed_version':'16.0.10389.20033','channel':'2019 Volume'}
];

vcf::microsoft::office_product::check_version_and_report(
  constraints:constraints,
  severity:SECURITY_WARNING,
  bulletin:bulletin,
  subproduct:'Excel'
);

VendorProductVersionCPE
microsoftexcelcpe:/a:microsoft:excel

7.3 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

0.0005 Low

EPSS

Percentile

17.4%