CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
43.5%
The Microsoft Visio Products are missing a security update.
It is, therefore, affected by the following vulnerability:
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from the Microsoft Security Updates API. The text
# itself is copyright (C) Microsoft Corporation.
#
include('compat.inc');
if (description)
{
script_id(161756);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/12/14");
script_cve_id("CVE-2021-27055");
script_name(english:"Security Updates for Microsoft Visio Products C2R (March 2021)");
script_set_attribute(attribute:"synopsis", value:
"The Microsoft Visio Products are missing a security update.");
script_set_attribute(attribute:"description", value:
"The Microsoft Visio Products are missing a security update.
It is, therefore, affected by the following vulnerability:
- 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.
(CVE-2021-27055)");
# https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates#march-09-2021
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?1b73190a");
# 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:N/AC:M/Au:N/C:P/I:P/A:P");
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:N/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-2021-27055");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/03/09");
script_set_attribute(attribute:"patch_publication_date", value:"2021/03/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/06/01");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:visio");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Windows");
script_copyright(english:"This script is Copyright (C) 2021-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("office_installed.nasl", "microsoft_visio_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 = 'MS21-03';
var constraints = [
{ 'channel':'Deferred', 'channel_version':'2008', 'fixed_version': '16.0.13127.21348'},
{ 'channel':'Microsoft 365 Apps on Windows 7', 'fixed_version': '16.0.12527.21686'},
{ 'channel':'Deferred', 'fixed_version': '16.0.12527.21686'},
{ 'channel':'Enterprise Deferred', 'channel_version':'2101', 'fixed_version': '16.0.13628.20528'},
{ 'channel':'Enterprise Deferred', 'fixed_version': '16.0.13530.20628'},
{ 'channel':'First Release for Deferred', 'fixed_version': '16.0.13801.20294'},
{ 'channel':'2016 Retail', 'fixed_version': '16.0.13801.20294'},
{ 'channel':'Current', 'fixed_version': '16.0.13801.20294'},
{ 'channel':'2019 Volume', 'fixed_version': '16.0.10372.20060'},
{ 'channel':'2019 Retail', 'fixed_version': '16.0.13801.20294'}
];
vcf::microsoft::office_product::check_version_and_report(
constraints:constraints,
severity:SECURITY_WARNING,
bulletin:bulletin,
subproduct:'Visio'
);
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
43.5%