Vulnerabilities > CVE-2016-7291 - Out-of-bounds Read vulnerability in Microsoft products
Attack vector
NETWORK Attack complexity
MEDIUM Privileges required
NONE Confidentiality impact
PARTIAL Integrity impact
NONE Availability impact
PARTIAL Summary
Microsoft Word 2007 SP3, Office 2010 SP2, Word 2010 SP2, Office Compatibility Pack SP3, Word for Mac 2011, Word Automation Services on SharePoint Server 2010 SP2, and Office Web Apps 2010 SP2 allow remote attackers to obtain sensitive information from process memory or cause a denial of service (out-of-bounds read) via a crafted document, aka "Microsoft Office Information Disclosure Vulnerability," a different vulnerability than CVE-2016-7290.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 8 |
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Overread Buffers An adversary attacks a target by providing input that causes an application to read beyond the boundary of a defined buffer. This typically occurs when a value influencing where to start or stop reading is set to reflect positions outside of the valid memory location of the buffer. This type of attack may result in exposure of sensitive information, a system crash, or arbitrary code execution.
Msbulletin
bulletin_id | MS16-148 |
bulletin_url | |
date | 2016-12-13T00:00:00 |
impact | Remote Code Execution |
knowledgebase_id | 3204068 |
knowledgebase_url | |
severity | Critical |
title | Security Update for Microsoft Office |
Nessus
NASL family MacOS X Local Security Checks NASL id MACOSX_MS16-148_OFFICE.NASL description The Microsoft Office application installed on the remote macOS or Mac OS X host is missing a security update. It is, therefore, affected by multiple vulnerabilities : - An information disclosure vulnerability exists in the Graphics Device Interface (GDI) component due to improper handling of objects in memory. A local attacker can exploit this, via a specially crafted application, to circumvent the Address Space Layout Randomization (ASLR) feature and disclose sensitive memory information. (CVE-2016-7257) - Multiple remote code execution vulnerabilities exist in Microsoft Office software due to a failure to properly handle objects in memory. An unauthenticated, remote attacker can exploit these vulnerabilities by convincing a user to open a specially crafted Office file, resulting in the execution of arbitrary code in the context of the current user. (CVE-2016-7263, CVE-2016-7298) - Multiple information disclosure vulnerabilities exist in Microsoft Office software due to an out-of-bounds memory read error. An unauthenticated, remote attacker can exploit these vulnerabilities by convincing a user to open a specially crafted Office file, resulting in the disclosure of memory contents. (CVE-2016-7264, CVE-2016-7268, CVE-2016-7276, CVE-2016-7290, CVE-2016-7291) - An arbitrary command execution vulnerability exists in Microsoft Office due to improper validation of registry settings when running embedded content. An unauthenticated, remote attacker can exploit this by convincing a user to open a specially crafted document file multiple times, resulting in a bypass of security restrictions and the execution of arbitrary commands. (CVE-2016-7266) - An elevation of privilege vulnerability exists in the Microsoft AutoUpdate (MAU) application due to improper validation of updates. A local attacker can exploit this by placing a specially crafted application in a location used by the update application, resulting in the ability to execute arbitrary code in a privileged context. (CVE-2016-7300) last seen 2020-06-01 modified 2020-06-02 plugin id 95810 published 2016-12-14 reporter This script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/95810 title MS16-148: Security Update for Microsoft Office (3204068) (macOS) code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(95810); script_version("1.7"); script_cvs_date("Date: 2019/11/13"); script_cve_id( "CVE-2016-7257", "CVE-2016-7263", "CVE-2016-7264", "CVE-2016-7266", "CVE-2016-7268", "CVE-2016-7276", "CVE-2016-7290", "CVE-2016-7291", "CVE-2016-7298", "CVE-2016-7300" ); script_bugtraq_id( 94662, 94668, 94670, 94671, 94672, 94720, 94755, 94769, 94784 ); script_xref(name:"MSFT", value:"MS16-148"); script_xref(name:"IAVA", value:"2016-A-0345"); script_xref(name:"MSKB", value:"3198800"); script_xref(name:"MSKB", value:"3198808"); script_name(english:"MS16-148: Security Update for Microsoft Office (3204068) (macOS)"); script_summary(english:"Checks the version of Microsoft Office."); script_set_attribute(attribute:"synopsis", value: "An application installed on the remote macOS or Mac OS X host is affected by multiple vulnerabilities."); script_set_attribute(attribute:"description", value: "The Microsoft Office application installed on the remote macOS or Mac OS X host is missing a security update. It is, therefore, affected by multiple vulnerabilities : - An information disclosure vulnerability exists in the Graphics Device Interface (GDI) component due to improper handling of objects in memory. A local attacker can exploit this, via a specially crafted application, to circumvent the Address Space Layout Randomization (ASLR) feature and disclose sensitive memory information. (CVE-2016-7257) - Multiple remote code execution vulnerabilities exist in Microsoft Office software due to a failure to properly handle objects in memory. An unauthenticated, remote attacker can exploit these vulnerabilities by convincing a user to open a specially crafted Office file, resulting in the execution of arbitrary code in the context of the current user. (CVE-2016-7263, CVE-2016-7298) - Multiple information disclosure vulnerabilities exist in Microsoft Office software due to an out-of-bounds memory read error. An unauthenticated, remote attacker can exploit these vulnerabilities by convincing a user to open a specially crafted Office file, resulting in the disclosure of memory contents. (CVE-2016-7264, CVE-2016-7268, CVE-2016-7276, CVE-2016-7290, CVE-2016-7291) - An arbitrary command execution vulnerability exists in Microsoft Office due to improper validation of registry settings when running embedded content. An unauthenticated, remote attacker can exploit this by convincing a user to open a specially crafted document file multiple times, resulting in a bypass of security restrictions and the execution of arbitrary commands. (CVE-2016-7266) - An elevation of privilege vulnerability exists in the Microsoft AutoUpdate (MAU) application due to improper validation of updates. A local attacker can exploit this by placing a specially crafted application in a location used by the update application, resulting in the ability to execute arbitrary code in a privileged context. (CVE-2016-7300)"); script_set_attribute(attribute:"see_also", value:"https://technet.microsoft.com/library/security/MS16-148"); script_set_attribute(attribute:"solution", value: "Microsoft has released a set of patches for Microsoft Office for Mac 2011, Microsoft Office 2016 for Mac, Microsoft Excel for Mac 2011, Microsoft Excel 2016 for Mac, Microsoft Word for Mac 2011, Microsoft Word 2016 for Mac, and Microsoft Auto Updater for Mac."); 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:"cvss_score_source", value:"CVE-2016-7298"); 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:"2016/12/13"); script_set_attribute(attribute:"patch_publication_date", value:"2016/12/13"); script_set_attribute(attribute:"plugin_publication_date", value:"2016/12/14"); 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:word_for_mac"); script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:excel_for_mac"); script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:auto_updater_for_mac"); script_set_attribute(attribute:"stig_severity", value:"II"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"MacOS X Local Security Checks"); script_copyright(english:"This script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("macosx_office_installed.nbin"); script_require_keys("Host/MacOSX/Version"); script_require_ports("installed_sw/Office for Mac 2011", "installed_sw/Microsoft Outlook", "installed_sw/Microsoft Excel", "installed_sw/Microsoft Word", "installed_sw/Microsoft PowerPoint", "installed_sw/Microsoft OneNote"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("misc_func.inc"); include("install_func.inc"); os = get_kb_item("Host/MacOSX/Version"); if (!os) audit(AUDIT_OS_NOT, "Mac OS X"); # Office 2011 apps = make_list( "Office for Mac 2011", "Microsoft Outlook", "Microsoft Excel", "Microsoft Word", "Microsoft PowerPoint", "Microsoft OneNote" ); report = ""; foreach app (apps) { installs = get_installs(app_name:app); if (isnull(installs[1])) continue; foreach install (installs[1]) { version = install['version']; path = install['path']; app_label = app; if (version =~ "^14\.") { if (app !~ " for Mac 2011$") app_label += " for Mac 2011"; fix = '14.7.1'; } else { if (version =~ "^15\.") app_label += " for Mac 2016"; fix = '15.29'; fix_disp = '15.29 (161209)'; } if (ver_compare(ver:version, fix:fix, strict:FALSE) < 0) { report += '\n Product : ' + app_label + '\n Installed version : ' + version; if (!empty_or_null(fix_disp)) { report += '\n Fixed version : ' + fix_disp; fix_disp = ''; } else report += '\n Fixed version : ' + fix; os = get_kb_item("Host/MacOSX/Version"); if (os =~ "^Mac OS X 10\.[0-9](\.|$)" && app_label =~ " for Mac 2016$") report += '\n Note : Update will require Mac OS X 10.10.0 or later.\n'; else report += '\n'; } } } # Report findings. if (!empty(report)) { if (report_verbosity > 0) security_hole(port:0, extra:report); else security_hole(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Windows : Microsoft Bulletins NASL id SMB_NT_MS16-148.NASL description The Microsoft Office application or Microsoft Office Services and Web Apps installed on the remote Windows host is missing a security update. It is, therefore, affected by multiple vulnerabilities : - An arbitrary command execution vulnerability exists in Microsoft Office due to improper validation of user-supplied input. An unauthenticated, remote attacker can exploit this by convincing a user to open a specially crafted Office file, resulting in a bypass of security restrictions and the execution of arbitrary commands. (CVE-2016-7262) - Multiple remote code execution vulnerabilities exist in Microsoft Office software due to a failure to properly handle objects in memory. An unauthenticated, remote attacker can exploit these vulnerabilities by convincing a user to open a specially crafted Office file, resulting in the execution of arbitrary code in the context of the current user. (CVE-2016-7263, CVE-2016-7277, CVE-2016-7289, CVE-2016-7298) - Multiple information disclosure vulnerabilities exist in Microsoft Office software due to an out-of-bounds memory read error. An unauthenticated, remote attacker can exploit these vulnerabilities by convincing a user to open a specially crafted Office file, resulting in the disclosure of memory contents. (CVE-2016-7264, CVE-2016-7265, CVE-2016-7268, CVE-2016-7276, CVE-2016-7290, CVE-2016-7291) - An arbitrary command execution vulnerability exists in Microsoft Office due to improper validation of registry settings when running embedded content. An unauthenticated, remote attacker can exploit this by convincing a user to open a specially crafted document file multiple times, resulting in a bypass of security restrictions and the execution of arbitrary commands. (CVE-2016-7266) - A security bypass vulnerability exists in Microsoft Office due to improper parsing of file formats. An unauthenticated, remote attacker can exploit this by convincing a user to open a specially crafted Office file, resulting in a bypass security restrictions. (CVE-2016-7267) - An elevation of privilege vulnerability exists in Microsoft Office due to improper validation before loading libraries. A local attacker can exploit this, via a specially crafted application, to gain elevated privileges. (CVE-2016-7275) last seen 2020-06-01 modified 2020-06-02 plugin id 95811 published 2016-12-14 reporter This script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/95811 title MS16-148: Security Update for Microsoft Office (3204068) code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(95811); script_version("1.6"); script_cvs_date("Date: 2019/11/13"); script_cve_id( "CVE-2016-7262", "CVE-2016-7263", "CVE-2016-7264", "CVE-2016-7265", "CVE-2016-7266", "CVE-2016-7267", "CVE-2016-7268", "CVE-2016-7275", "CVE-2016-7276", "CVE-2016-7277", "CVE-2016-7289", "CVE-2016-7290", "CVE-2016-7291", "CVE-2016-7298" ); script_bugtraq_id( 94662, 94664, 94665, 94668, 94670, 94671, 94672, 94715, 94718, 94720, 94721, 94769 ); script_xref(name:"MSFT", value:"MS16-148"); script_xref(name:"MSKB", value:"3128020"); script_xref(name:"MSKB", value:"2883033"); script_xref(name:"MSKB", value:"3127986"); script_xref(name:"MSKB", value:"3127968"); script_xref(name:"MSKB", value:"3128029"); script_xref(name:"MSKB", value:"3127892"); script_xref(name:"MSKB", value:"3128037"); script_xref(name:"MSKB", value:"3128019"); script_xref(name:"MSKB", value:"3128025"); script_xref(name:"MSKB", value:"3128022"); script_xref(name:"MSKB", value:"3128024"); script_xref(name:"MSKB", value:"3128023"); script_xref(name:"MSKB", value:"3128016"); script_xref(name:"MSKB", value:"3128008"); script_xref(name:"MSKB", value:"3128026"); script_xref(name:"MSKB", value:"3118380"); script_xref(name:"MSKB", value:"3128032"); script_xref(name:"MSKB", value:"2889841"); script_xref(name:"MSKB", value:"3128034"); script_xref(name:"MSKB", value:"3114395"); script_xref(name:"MSKB", value:"3128035"); script_xref(name:"MSKB", value:"3128044"); script_xref(name:"MSKB", value:"3128043"); script_xref(name:"MSKB", value:"3127995"); script_xref(name:"IAVA", value:"2016-A-0345"); script_name(english:"MS16-148: Security Update for Microsoft Office (3204068)"); 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 or Microsoft Office Services and Web Apps installed on the remote Windows host is missing a security update. It is, therefore, affected by multiple vulnerabilities : - An arbitrary command execution vulnerability exists in Microsoft Office due to improper validation of user-supplied input. An unauthenticated, remote attacker can exploit this by convincing a user to open a specially crafted Office file, resulting in a bypass of security restrictions and the execution of arbitrary commands. (CVE-2016-7262) - Multiple remote code execution vulnerabilities exist in Microsoft Office software due to a failure to properly handle objects in memory. An unauthenticated, remote attacker can exploit these vulnerabilities by convincing a user to open a specially crafted Office file, resulting in the execution of arbitrary code in the context of the current user. (CVE-2016-7263, CVE-2016-7277, CVE-2016-7289, CVE-2016-7298) - Multiple information disclosure vulnerabilities exist in Microsoft Office software due to an out-of-bounds memory read error. An unauthenticated, remote attacker can exploit these vulnerabilities by convincing a user to open a specially crafted Office file, resulting in the disclosure of memory contents. (CVE-2016-7264, CVE-2016-7265, CVE-2016-7268, CVE-2016-7276, CVE-2016-7290, CVE-2016-7291) - An arbitrary command execution vulnerability exists in Microsoft Office due to improper validation of registry settings when running embedded content. An unauthenticated, remote attacker can exploit this by convincing a user to open a specially crafted document file multiple times, resulting in a bypass of security restrictions and the execution of arbitrary commands. (CVE-2016-7266) - A security bypass vulnerability exists in Microsoft Office due to improper parsing of file formats. An unauthenticated, remote attacker can exploit this by convincing a user to open a specially crafted Office file, resulting in a bypass security restrictions. (CVE-2016-7267) - An elevation of privilege vulnerability exists in Microsoft Office due to improper validation before loading libraries. A local attacker can exploit this, via a specially crafted application, to gain elevated privileges. (CVE-2016-7275)"); script_set_attribute(attribute:"see_also", value:"https://technet.microsoft.com/library/security/MS16-148"); 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 Word 2007, 2010; Microsoft Publisher 2010 Office Compatibility Pack; Excel Viewer; Word Viewer; Microsoft SharePoint Server 2007 and 2010; and Office Web Apps 2010."); 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:"cvss_score_source", value:"CVE-2016-7298"); 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:"2016/12/13"); script_set_attribute(attribute:"patch_publication_date", value:"2016/12/13"); script_set_attribute(attribute:"plugin_publication_date", value:"2016/12/14"); 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"); script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:word_viewer"); script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:publisher"); script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office_compatibility_pack"); 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) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); 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 = 'MS16-148'; kbs = make_list( '3128020', # Office 2007 SP3 '2883033', '3127986', # Office 2016 '3127968', # Office 2013 SP1 '3128029', # SharePoint Excel Services 2010 SP2 '3127892', # SharePoint Excel Services 2007 SP3 '3128037', # Excel 2010 SP2 '3128019', # Excel 2007 SP3 '3128025', # Word 2007 SP3 '3128022', # Office Compatibility Pack SP3 '3128024', '3128023', # Excel Viewer '3128016', # Excel 2016 '3128008', # Excel 2013 SP1 '3128026', # SharePoint Word Automation Services 2010 SP2 '3118380', # Office 2010 SP2 '3128032', '2889841', '3128034', # Word 2010 SP2 '3114395', # Publisher 2010 SP2 '3128035', # Office Web Apps Server 2010 SP2 '3128044', # Word Viewer '3128043', '3127995' ); 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"]; } } } ###################################################################### # 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:"14.0.7177.5000", min_version:"14.0.7015.1000", path:path, bulletin:bulletin, kb:"3128035", product:"Office Web Apps 2010") == HCF_OLDER) vuln = TRUE; } } ###################################################################### # SharePoint ###################################################################### function perform_sharepoint_checks() { local_var sps_2010_path, sps_2010_sp, sps_2010_edition; local_var sps_2007_path, sps_2007_sp, sps_2007_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"] == "2007") { sps_2007_path = install['path']; sps_2007_sp = install['SP']; sps_2007_edition = install['Edition']; } } commonfiles = hotfix_get_commonfilesdir(); if (!commonfiles) commonfiles = hotfix_get_commonfilesdirx86(); ###################################################################### # 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:"14.0.7177.5000", path:path, bulletin:bulletin, kb:"3128026", 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:"14.0.7177.5000", path:path, bulletin:bulletin, kb:"3128029", product:"Office SharePoint Server 2010 Excel Services") == HCF_OLDER) vuln = TRUE; } ###################################################################### # SharePoint Server 2007 SP3 - Excel Services ###################################################################### if (sps_2007_path && sps_2007_sp == "3" && sps_2007_edition == "Server") { path = hotfix_append_path(path:sps_2007_path, value:"Bin"); if (hotfix_check_fversion(file:"xlsrv.dll", version:"12.0.6762.5000", path:path, bulletin:bulletin, kb:"3127892", product:"Office SharePoint Server 2007 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:"12.0.6762.5000", path:path, bulletin:bulletin, kb:"3128020", product:prod) == HCF_OLDER || hotfix_check_fversion(file:"usp10.dll", version:"1.0626.6002.24030", path:path, bulletin:bulletin, kb:"2883033", 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:"mso.dll", version:"14.0.7177.5000", path:path, bulletin:bulletin, kb:"3118380", product:prod) == HCF_OLDER || hotfix_check_fversion(file:"wwlibcxm.dll", version:"14.0.7177.5000", path:path, bulletin:bulletin, kb:"3128032", product:prod) == HCF_OLDER || hotfix_check_fversion(file:"usp10.dll", version:"1.0626.7601.23585", path:path, bulletin:bulletin, kb:"2889841", product:prod) == 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:"msointl.dll", version:"15.0.4869.1000", path:path, bulletin:bulletin, kb:"3127968", 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:"msointl.dll", version:"16.0.4471.1000", path:path, bulletin:bulletin, kb:"3127986", 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,publisher_checks; local_var installs, install, path; # For DLL checks ###################################################################### # Excel Checks ###################################################################### excel_checks = make_array( "12.0", make_array("sp", 3, "version", "12.0.6762.5000", "kb", "3128019"), "14.0", make_array("sp", 2, "version", "14.0.7177.5000", "kb", "3128037"), "15.0", make_array("sp", 1, "version", "15.0.4885.1000", "kb", "3128008"), "16.0", make_nested_list( make_array("sp", 0, "version", "16.0.4471.1000", "channel", "MSI", "kb", "3128016"), make_array("sp", 0, "version", "16.0.6741.2098", "channel", "Deferred", "kb", "3128016"), make_array("sp", 0, "version", "16.0.6965.2115", "channel", "Deferred", "channel_version", "1605", "kb", "3128016"), make_array("sp", 0, "version", "16.0.7369.2095", "channel", "First Release for Deferred", "kb", "3128016"), make_array("sp", 0, "version", "16.0.7571.2075", "channel", "Current", "kb", "3128016") ) ); 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", "12.0.6762.5000", "kb", "3128025"), "14.0", make_array("sp", 2, "version", "14.0.7177.5000", "kb", "3128034") ); if (hotfix_check_office_product(product:"Word", checks:word_checks, bulletin:bulletin)) vuln = TRUE; ###################################################################### # Publisher Checks ###################################################################### publisher_checks = make_array( "14.0", make_array("sp", 2, "version", "14.0.7162.5000", "kb", "3114395") ); if (hotfix_check_office_product(product:"Publisher", checks:publisher_checks, bulletin:bulletin)) vuln = TRUE; ###################################################################### # Excel Viewer ###################################################################### excel_vwr_checks = make_array( "12.0", make_array("sp", 3, "version", "12.0.6762.5000", "kb", "3128023") ); 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", "11.0.8438.0", "kb", "3128044") ); if (hotfix_check_office_product(product:"WordViewer", display_name:"Word Viewer", checks:word_vwr_checks, bulletin:bulletin)) vuln = TRUE; ###################################################################### # Excel Compatibility pack ###################################################################### excel_compat_checks = make_array( "12.0", make_array("version", "12.0.6762.5000", "kb", "3128022") ); 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:"12.0.6762.5000", kb:"3128024", 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'); }