The Microsoft SharePoint Server 2010 installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:
##
# (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(148737);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/06/03");
script_cve_id("CVE-2021-28450", "CVE-2021-28453");
script_xref(name:"IAVA", value:"2021-A-0172-S");
script_xref(name:"MSKB", value:"4504701");
script_xref(name:"MSKB", value:"4504709");
script_xref(name:"MSFT", value:"MS21-4504701");
script_xref(name:"MSFT", value:"MS21-4504709");
script_name(english:"Security Updates for Microsoft Sharepoint 2010 (April 2021)");
script_set_attribute(attribute:"synopsis", value:
"The Microsoft SharePoint Server 2010 installation on the remote host is affected by multiple vulnerabilities.");
script_set_attribute(attribute:"description", value:
"The Microsoft SharePoint Server 2010 installation on the remote host is missing security updates. It is, therefore,
affected by multiple vulnerabilities:
- Microsoft SharePoint Denial of Service Update (CVE-2021-28450)
- Microsoft Word Remote Code Execution Vulnerability (CVE-2021-28453)");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/4504701");
script_set_attribute(attribute:"solution", value:
"Microsoft has released the following security updates to address this issue:
-KB4504701");
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:L/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-2021-28453");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/04/13");
script_set_attribute(attribute:"patch_publication_date", value:"2021/04/13");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/04/16");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:sharepoint_server");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Windows : Microsoft Bulletins");
script_copyright(english:"This script is Copyright (C) 2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("microsoft_sharepoint_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('smb_func.inc');
include('smb_hotfixes.inc');
include('smb_hotfixes_fcheck.inc');
include('smb_reg_query.inc');
include('install_func.inc');
get_kb_item_or_exit('SMB/MS_Bulletin_Checks/Possible');
bulletin = 'MS21-04';
app_name = 'Microsoft SharePoint Server';
kbs = make_list(
'4504701',
'4504709'
);
if (get_kb_item('Host/patch_management_checks'))
hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_WARNING);
get_kb_item_or_exit('SMB/Registry/Enumerated', exit_code:1);
# Get path information for Windows.
windir = hotfix_get_systemroot();
if (isnull(windir)) exit(1, 'Failed to determine the location of %windir%.');
registry_init();
install = get_single_install(app_name:app_name);
kb_checks =
{
'2010':
{ '2':
{'Server':
[{
'kb' : '4504701',
'path' : install['path'],
'append' : 'webservices\\wordserver\\core',
'file' : 'msoserver.dll',
'version' : '14.0.7268.5000',
'product_name' : 'Microsoft SharePoint Enterprise Server 2010 SP 2'
}],
'Foundation':
[{
'kb' : '4504709',
'path' : hotfix_get_commonfilesdir(),
'append' : 'microsoft shared\\web server extensions\\14\\bin',
'file' : 'onetutil.dll',
'version' : '14.0.7268.5000',
'product_name' : 'Microsoft SharePoint Foundation Server 2010 SP 2'
}]
}
}
};
# Get the specific product / path
param_list = kb_checks[install['Product']][install['SP']][install['Edition']];
# audit if not affected
if(isnull(param_list)) audit(AUDIT_HOST_NOT, 'affected');
port = kb_smb_transport();
# grab the path otherwise
foreach check (param_list)
{
if (!isnull(check['version']))
{
path = check['path'];
if (!empty_or_null(check['append']))
path = hotfix_append_path(path:check['path'], value:check['append']);
are_we_vuln = hotfix_check_fversion(
file:check['file'],
version:check['version'],
path:path,
kb:check['kb'],
product:check['product_name']
);
}
else
{
report = '\n';
if (check['product_name'])
report += ' Product : ' + check['product_name'] + '\n';
if (check['kb'])
report += ' KB : ' + check['kb'] + '\n';
hotfix_add_report(report, kb:check['kb']);
}
if(are_we_vuln == HCF_OLDER) vuln = TRUE;
}
if (vuln)
{
port = kb_smb_transport();
replace_kb_item(name:'SMB/Missing/'+bulletin, value:TRUE);
hotfix_security_warning();
hotfix_check_fversion_end();
exit(0);
}
else
{
hotfix_check_fversion_end();
audit(AUDIT_INST_VER_NOT_VULN, app_name);
}
Vendor | Product | Version |
---|---|---|
microsoft | sharepoint_server |