code | #
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(94634);
script_version("1.7");
script_cvs_date("Date: 2018/07/30 15:31:34");
script_cve_id(
"CVE-2016-7213",
"CVE-2016-7228",
"CVE-2016-7229",
"CVE-2016-7230",
"CVE-2016-7231",
"CVE-2016-7232",
"CVE-2016-7233",
"CVE-2016-7234",
"CVE-2016-7235",
"CVE-2016-7236",
"CVE-2016-7244",
"CVE-2016-7245"
);
script_bugtraq_id(
93993,
93994,
93995,
93996,
94005,
94006,
94020,
94022,
94025,
94026,
94029,
94031
);
script_xref(name:"MSFT", value:"MS16-133");
script_xref(name:"MSKB", value:"2986253");
script_xref(name:"MSKB", value:"3115120");
script_xref(name:"MSKB", value:"3115135");
script_xref(name:"MSKB", value:"3115153");
script_xref(name:"MSKB", value:"3118378");
script_xref(name:"MSKB", value:"3118381");
script_xref(name:"MSKB", value:"3118382");
script_xref(name:"MSKB", value:"3118390");
script_xref(name:"MSKB", value:"3118395");
script_xref(name:"MSKB", value:"3118396");
script_xref(name:"MSKB", value:"3127889");
script_xref(name:"MSKB", value:"3127893");
script_xref(name:"MSKB", value:"3127904");
script_xref(name:"MSKB", value:"3127921");
script_xref(name:"MSKB", value:"3127927");
script_xref(name:"MSKB", value:"3127929");
script_xref(name:"MSKB", value:"3127932");
script_xref(name:"MSKB", value:"3127948");
script_xref(name:"MSKB", value:"3127949");
script_xref(name:"MSKB", value:"3127950");
script_xref(name:"MSKB", value:"3127951");
script_xref(name:"MSKB", value:"3127953");
script_xref(name:"MSKB", value:"3127954");
script_xref(name:"MSKB", value:"3127962");
script_xref(name:"IAVA", value:"2016-A-0319");
script_name(english:"MS16-133: Security Update for Microsoft Office (3199168)");
script_summary(english:"Checks the file versions.");
script_set_attribute(attribute:"synopsis",value:
"An application installed on the remote host is affected by multiple
vulnerabilities.");
script_set_attribute(attribute:"description",value:
"The Microsoft Office application installed on the remote Windows host
is missing a security update. It is, therefore, affected by multiple
vulnerabilities :
- Multiple remote code execution vulnerabilities exist
due to improper handling of objects in memory. An
unauthenticated, remote attacker can exploit these by
convincing a user to visit a specially crafted website
or open a specially crafted Office file, resulting in
the execution of arbitrary code in the context of the
current user. (CVE-2016-7213, CVE-2016-7228,
CVE-2016-7229, CVE-2016-7230, CVE-2016-7231,
CVE-2016-7232, CVE-2016-7234, CVE-2016-7235,
CVE-2016-7236, CVE-2016-7245)
- An information disclosure vulnerability exists due to an
out-of-bounds read error caused by an uninitialized
variable. An unauthenticated, remote attacker can exploit
this by convincing a user to open a specially crafted
Office file, resulting in the disclosure of memory
contents. (CVE-2016-7233)
- A denial of service vulnerability exists due to improper
handling of objects in memory. An unauthenticated,
remote attacker can exploit this by convincing a user to
open a specially crafted file, resulting in a crash of
the application. (CVE-2016-7244)");
script_set_attribute(attribute:"see_also",value:"https://technet.microsoft.com/library/security/MS16-133");
script_set_attribute(attribute:"solution",value:
"Microsoft has released a set of patches for Microsoft Office 2007,
2010, 2013, 2013 RT, and 2016; Microsoft Excel 2007, 2010, 2013,
2013 RT, and 2016; Microsoft PowerPoint 2010; Microsoft Word 2007,
2010, 2013, and 2013 RT; Office Compatibility Pack; Excel Viewer;
PowerPoint Viewer; Word Viewer; Microsoft SharePoint Server 2010 and
2013; and Office Web Apps 2010 and 2013");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:H/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:H/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"exploited_by_malware", value:"true");
script_set_attribute(attribute:"vuln_publication_date",value:"2016/11/08");
script_set_attribute(attribute:"patch_publication_date",value:"2016/11/08");
script_set_attribute(attribute:"plugin_publication_date", value:"2016/11/08");
script_set_attribute(attribute:"plugin_type",value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:excel");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:excel_viewer");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:word_viewer");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:powerpoint_viewer");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:powerpoint");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office_web_apps");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:sharepoint_server");
script_set_attribute(attribute:"stig_severity", value:"II");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Windows : Microsoft Bulletins");
script_copyright(english:"This script is Copyright (C) 2016-2018 Tenable Network Security, Inc.");
script_dependencies(
"office_installed.nasl",
"microsoft_owa_installed.nbin",
"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("audit.inc");
include("smb_func.inc");
include("smb_hotfixes.inc");
include("smb_hotfixes_fcheck.inc");
include("smb_reg_query.inc");
include("misc_func.inc");
include("install_func.inc");
global_var bulletin, vuln;
get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");
bulletin = 'MS16-133';
kbs = make_list(
'2986253', # Office 2007 SP3
'3115120', # Office 2010 SP2
'3115135', # Office 2016
'3115153', # Office 2013 SP1
'3118378', # PowerPoint 2010 SP2
'3118381', # SharePoint Excel Services 2010 SP2
'3118382', # PowerPoint Viewer
'3118390', # Excel 2010 SP2
'3118395', # Excel 2007 SP3
'3118396', # Office 2007 SP3
'3127889', # Office Compatibility Pack SP3
'3127893', # Excel Viewer
'3127904', # Excel 2016
'3127921', # Excel 2013 SP1
'3127927', # SharePoint Word Automation Services 2013 SP1
'3127929', # Office Web Apps Server 2013 SP1
'3127932', # Word 2013 SP1
'3127948', # Office Compatibility Pack SP3
'3127949', # Word 2007
'3127950', # SharePoint Word Automation Services 2010 SP2
'3127951', # Office 2010 SP2
'3127953', # Word 2010 SP2
'3127954', # Office Web Apps Server 2010 SP2
'3127962' # Word Viewer
);
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);
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();
vuln = FALSE;
######################################################################
# Office Web Apps
######################################################################
function perform_owa_checks()
{
local_var owa_installs, owa_install;
local_var owa_2010_path, owa_2010_sp;
local_var owa_2013_path, owa_2013_sp;
local_var path;
# Get installs of Office Web Apps
owa_installs = get_installs(app_name:"Microsoft Office Web Apps");
if (!empty_or_null(owa_installs))
{
foreach owa_install (owa_installs[1])
{
if (owa_install["Product"] == "2010")
{
owa_2010_path = owa_install["path"];
owa_2010_sp = owa_install["SP"];
}
else if (owa_install['Product'] == "2013")
{
owa_2013_path = owa_install['path'];
owa_2013_sp = owa_install['SP'];
}
}
}
######################################################################
# Office Web Apps 2010 SP2
######################################################################
if (owa_2010_path && (!isnull(owa_2010_sp) && owa_2010_sp == "2"))
{
path = hotfix_append_path(path:owa_2010_path, value:"14.0\WebServices\ConversionService\Bin\Converter");
if (hotfix_check_fversion(file:"sword.dll", version:"14.0.7176.5000", min_version:"14.0.7015.1000", path:path, bulletin:bulletin, kb:"3127954", product:"Office Web Apps 2010") == HCF_OLDER)
vuln = TRUE;
}
######################################################################
# Office Web Apps 2013 SP1
######################################################################
if (owa_2013_path && (!isnull(owa_2013_sp) && owa_2013_sp == "1"))
{
path = hotfix_append_path(path:owa_2013_path, value:"WordConversionService\bin\Converter");
if (hotfix_check_fversion(file:"sword.dll", version:"15.0.4875.1000", min_version:"15.0.4571.1500", path:path, bulletin:bulletin, kb:"3127929", product:"Office Web Apps 2013") == HCF_OLDER)
vuln = TRUE;
}
}
######################################################################
# SharePoint
######################################################################
function perform_sharepoint_checks()
{
local_var sps_2010_path, sps_2010_sp, sps_2010_edition;
local_var sps_2013_path, sps_2013_sp, sps_2013_edition;
local_var installs, install, path, commonfiles;
installs = get_installs(app_name:"Microsoft SharePoint Server");
foreach install (installs[1])
{
if (install["Product"] == "2010")
{
sps_2010_path = install['path'];
sps_2010_sp = install['SP'];
sps_2010_edition = install['Edition'];
}
else if (install['Product'] == "2013")
{
sps_2013_path = install['path'];
sps_2013_sp = install['SP'];
sps_2013_edition = install['Edition'];
}
}
commonfiles = hotfix_get_commonfilesdir();
if (!commonfiles) commonfiles = hotfix_get_commonfilesdirx86();
######################################################################
# SharePoint Server 2013 SP1 - Word Automation Services
######################################################################
if (sps_2013_path && sps_2013_sp == "1" && sps_2013_edition == "Server")
{
path = hotfix_append_path(path:sps_2013_path, value:"WebServices\ConversionServices");
if (hotfix_check_fversion(file:"sword.dll", version:"15.0.4875.1000", min_version:"15.0.0.0", path:path, bulletin:bulletin, kb:"3127927", product:"Office SharePoint Server 2013 Word Automation Services") == HCF_OLDER)
vuln = TRUE;
}
######################################################################
# SharePoint Server 2010 SP2 - Word Automation Services / Excel Services
######################################################################
if (sps_2010_path && sps_2010_sp == "2" && sps_2010_edition == "Server")
{
path = hotfix_append_path(path:sps_2010_path, value:"WebServices\WordServer\Core");
if (hotfix_check_fversion(file:"sword.dll", version:"14.0.7176.5000", path:path, bulletin:bulletin, kb:"3127950", product:"Office SharePoint Server 2010 Word Automation Services") == HCF_OLDER)
vuln = TRUE;
path = hotfix_append_path(path:sps_2010_path, value:"Bin");
if (hotfix_check_fversion(file:"xlsrv.dll", version:"14.0.7176.5000", path:path, bulletin:bulletin, kb:"3118381", product:"Office SharePoint Server 2010 Excel Services") == HCF_OLDER)
vuln = TRUE;
}
}
function perform_office_checks()
{
local_var office_vers, office_sp, common_path, path, prod, kb;
office_vers = hotfix_check_office_version();
######################################################################
# Office 2007 Checks
######################################################################
if (office_vers["12.0"])
{
office_sp = get_kb_item("SMB/Office/2007/SP");
if (!isnull(office_sp) && office_sp == 3)
{
prod = "Microsoft Office 2007 SP3";
common_path = hotfix_get_officecommonfilesdir(officever:"12.0");
path = hotfix_append_path(path:common_path, value:"Microsoft Shared\Office12");
if
(
hotfix_check_fversion(file:"mso.dll", version:"12.0.6759.5000", path:path, bulletin:bulletin, kb:"3118396", product:prod) == HCF_OLDER ||
hotfix_check_fversion(file:"vbe6.dll", version: "6.5.10.57", path:path, bulletin:bulletin, kb:"2986253", product:prod) == HCF_OLDER
)
vuln = TRUE;
}
}
######################################################################
# Office 2010 Checks
######################################################################
if (office_vers["14.0"])
{
office_sp = get_kb_item("SMB/Office/2010/SP");
if (!isnull(office_sp) && office_sp == 2)
{
prod = "Microsoft Office 2010 SP2";
common_path = hotfix_get_officecommonfilesdir(officever:"14.0");
path = hotfix_append_path(path:common_path, value:"Microsoft Shared\Office14");
if (
hotfix_check_fversion(file:"vbe7.dll", version: "7.0.16.40" , path:path, bulletin:bulletin, kb:"3115120", product: prod) == HCF_OLDER ||
hotfix_check_fversion(file:"wwlibcxm.dll", version: "14.0.7176.5000", path:path, bulletin:bulletin, kb:"3127951", product: prod) == HCF_OLDER
)
vuln = TRUE;
path = hotfix_append_path(path:hotfix_get_officeprogramfilesdir(officever:"14.0"), value:"Microsoft Office\Office14");
if (hotfix_check_fversion(file:"ppcore.dll", version: "14.0.7176.5000" , path:path, bulletin:bulletin, kb:"3118378", product:"PowerPoint 2010 SP2") == HCF_OLDER)
vuln = TRUE;
}
}
######################################################################
# Office 2013 Checks
######################################################################
if (office_vers["15.0"])
{
office_sp = get_kb_item("SMB/Office/2013/SP");
if (!isnull(office_sp) && int(office_sp) == 1)
{
prod = "Microsoft Office 2013 SP1";
common_path = hotfix_get_officecommonfilesdir(officever:"15.0");
path = hotfix_append_path(path:common_path, value:"Microsoft Shared\Office15");
if (hotfix_check_fversion(file:"vbe7.dll", version: "7.1.10.56", path:path, bulletin:bulletin, kb:"3115153", product:prod) == HCF_OLDER)
vuln = TRUE;
}
}
######################################################################
# Office 2016 Checks
######################################################################
if (office_vers["16.0"])
{
office_sp = get_kb_item("SMB/Office/2016/SP");
if (!isnull(office_sp) && int(office_sp) == 0)
{
prod = "Microsoft Office 2016";
path = hotfix_append_path(path:hotfix_get_officecommonfilesdir(officever:"16.0"), value:"Microsoft Shared\Office16");
if (hotfix_check_fversion(file:"vbe7.dll", version:"7.1.10.56", path:path, bulletin:bulletin, kb:"3115135", product:prod) == HCF_OLDER)
vuln = TRUE;
}
}
}
function perform_office_product_checks()
{
local_var excel_checks, word_checks, onenote_checks, outlook_checks, ppt_vwr_checks, excel_compat_checks,excel_vwr_checks,word_vwr_checks,powerpoint_checks;
local_var installs, install, path; # For DLL checks
######################################################################
# Excel Checks
######################################################################
excel_checks = make_array(
"12.0", make_array("sp", 3, "version", "12.0.6759.5000", "kb", "3118395"),
"14.0", make_array("sp", 2, "version", "14.0.7176.5000", "kb", "3118390"),
"15.0", make_array("sp", 1, "version", "15.0.4875.1000", "kb", "3127921"),
"16.0", make_nested_list(
make_array("sp", 0, "version", "16.0.4456.1003", "channel", "MSI", "kb", "3127904"),
make_array("sp", 0, "version", "16.0.6741.2088", "channel", "Deferred", "kb", "3127904"),
make_array("sp", 0, "version", "16.0.6965.2105", "channel", "Deferred", "channel_version", "1605", "kb", "3127904"),
make_array("sp", 0, "version", "16.0.7369.2055", "channel", "First Release for Deferred", "kb", "3127904"),
make_array("sp", 0, "version", "16.0.7369.2055", "channel", "Current", "kb", "3127904")
)
);
if (hotfix_check_office_product(product:"Excel", checks:excel_checks, bulletin:bulletin))
vuln = TRUE;
######################################################################
# Word Checks
######################################################################
word_checks = make_array(
"12.0", make_array("sp", 3, "version", "12.0.6759.5000", "kb", "3127949"),
"14.0", make_array("sp", 2, "version", "14.0.7176.5000", "kb", "3127953"),
"15.0", make_array("sp", 1, "version", "15.0.4875.1000", "kb", "3127932")
);
if (hotfix_check_office_product(product:"Word", checks:word_checks, bulletin:bulletin))
vuln = TRUE;
######################################################################
# Excel Viewer
######################################################################
excel_vwr_checks = make_array(
"12.0", make_array("sp", 3, "version", "12.0.6759.5000", "kb", "3127893")
);
if (hotfix_check_office_product(product:"ExcelViewer", display_name:"Excel Viewer", checks:excel_vwr_checks, bulletin:bulletin))
vuln = TRUE;
######################################################################
# Word Viewer
######################################################################
word_vwr_checks = make_array(
"11.0", make_array("version", "11.0.8437.0", "kb", "3127962")
);
if (hotfix_check_office_product(product:"WordViewer", display_name:"Word Viewer", checks:word_vwr_checks, bulletin:bulletin))
vuln = TRUE;
######################################################################
# PowerPoint Viewer 2010
######################################################################
ppt_vwr_checks = make_array(
"14.0", make_array("sp", 2, "version", "14.0.7176.5000", "kb", "3118382")
);
if (hotfix_check_office_product(product:"PowerPointViewer", display_name:"PowerPoint Viewer", checks:ppt_vwr_checks, bulletin:bulletin))
vuln = TRUE;
######################################################################
# Excel Compatibility pack
######################################################################
excel_compat_checks = make_array(
"12.0", make_array("version", "12.0.6759.5000", "kb", "3127889")
);
if (hotfix_check_office_product(product:"ExcelCnv", display_name:"Office Compatibility Pack SP3", checks:excel_compat_checks, bulletin:bulletin))
vuln = TRUE;
######################################################################
# Word Compatibility pack
######################################################################
installs = get_kb_list("SMB/Office/WordCnv/*/ProductPath");
if (!isnull(installs))
{
foreach install (keys(installs))
{
path = installs[install];
path = ereg_replace(pattern:'^(.+)\\\\[^\\\\]+\\.exe$', replace:"\1\", string:path, icase:TRUE);
if(hotfix_check_fversion(path:path, file:"wrd12cnv.dll", version:"12.0.6759.5000", kb:"3127948", bulletin:bulletin, min_version:"12.0.0.0", product:"Microsoft Office Compatibility Pack") == HCF_OLDER)
vuln = TRUE;
}
}
}
perform_office_checks();
perform_office_product_checks();
perform_owa_checks();
perform_sharepoint_checks();
if (vuln)
{
set_kb_item(name:'SMB/Missing/'+bulletin, value:TRUE);
hotfix_security_hole();
hotfix_check_fversion_end();
exit(0);
}
else
{
hotfix_check_fversion_end();
audit(AUDIT_HOST_NOT, 'affected');
}
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