Vulnerabilities > CVE-2018-0845 - Unspecified vulnerability in Microsoft Office, Office Compatibility Pack and Word
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
Equation Editor in Microsoft Office 2003, Microsoft Office 2007, Microsoft Office 2010, Microsoft Office 2013, and Microsoft Office 2016 allows a remote code execution vulnerability due to the way objects are handled in memory, aka "Microsoft Word Remote Code Execution Vulnerability". This CVE is unique from CVE-2018-0805, CVE-2018-0806, and CVE-2018-0807.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 11 |
Nessus
NASL family Windows : Microsoft Bulletins NASL id SMB_NT_MS18_JAN_WORD.NASL description The Microsoft Words Products are missing security updates. It is therefore affected by multiple issues involving handling of Office and RTF (Rich Text Format) files. If successfully exploited, an attacker could execute code in the context of the current user. last seen 2020-06-01 modified 2020-06-02 plugin id 105700 published 2018-01-09 reporter This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/105700 title Security Updates for Microsoft Word Products (January 2018) code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(105700); script_version("1.11"); script_cvs_date("Date: 2019/09/24 11:01:34"); script_cve_id( "CVE-2018-0792", "CVE-2018-0793", "CVE-2018-0794", "CVE-2018-0797", "CVE-2018-0798", "CVE-2018-0845", "CVE-2018-0848", "CVE-2018-0849", "CVE-2018-0862" ); script_bugtraq_id( 102370, 102373, 102375, 102381, 102406 ); script_xref(name:"MSKB", value:"4011657"); script_xref(name:"MSKB", value:"4011643"); script_xref(name:"MSKB", value:"4011659"); script_xref(name:"MSKB", value:"4011651"); script_xref(name:"MSFT", value:"MS18-4011657"); script_xref(name:"MSFT", value:"MS18-4011643"); script_xref(name:"MSFT", value:"MS18-4011659"); script_xref(name:"MSFT", value:"MS18-4011651"); script_xref(name:"IAVA", value:"2018-A-0009"); script_name(english:"Security Updates for Microsoft Word Products (January 2018)"); script_summary(english:"Checks for Microsoft security updates."); script_set_attribute(attribute:"synopsis", value: "The Microsoft Word Products are affected by multiple vulnerabilities."); script_set_attribute(attribute:"description", value: "The Microsoft Words Products are missing security updates. It is therefore affected by multiple issues involving handling of Office and RTF (Rich Text Format) files. If successfully exploited, an attacker could execute code in the context of the current user."); # https://support.microsoft.com/en-us/help/4011657/description-of-the-security-update-for-word-2007-january-9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?5b1d0d8a"); # https://support.microsoft.com/en-us/help/4011659/description-of-the-security-update-for-word-2010-january-9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?65eb88a5"); # https://support.microsoft.com/en-us/help/4011651/descriptionofthesecurityupdateforword2013january9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?2ceece7f"); # https://support.microsoft.com/en-us/help/4011643/description-of-the-security-update-for-word-2016-january-9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3a6c85db"); script_set_attribute(attribute:"solution", value: "Microsoft has released the following security updates to address this issue: -KB4011657 -KB4011659 -KB4011651 -KB4011643"); 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:N/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:"2018/01/09"); script_set_attribute(attribute:"patch_publication_date", value:"2018/01/09"); script_set_attribute(attribute:"plugin_publication_date", value:"2018/01/09"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:word"); 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) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("office_installed.nasl","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 vuln; get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible"); bulletin = "MS18-01"; kbs = make_list( '4011657', # Word 2007 SP3 '4011659', # Word 2010 SP2 '4011651', # Word 2013 SP1 '4011643' # Word 2016 ); 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); vuln = FALSE; port = kb_smb_transport(); ###################################################################### # Word 2007, 2010, 2013, 2016 ###################################################################### function perform_word_checks() { local_var word_checks, kb16; kb16 = "4011643"; word_checks = make_array( "12.0", make_array("sp", 3, "version", "12.0.6784.5000", "kb", "4011657"), "14.0", make_array("sp", 2, "version", "14.0.7192.5000", "kb", "4011659"), "15.0", make_array("sp", 1, "version", "15.0.4997.1000", "kb", "4011651"), "16.0", make_nested_list( make_array("sp", 0, "version", "16.0.4639.1000", "channel", "MSI", "kb", kb16), make_array("sp", 0, "version", "16.0.8431.2153", "channel", "Deferred", "channel_version", "1708", "kb", kb16), make_array("sp", 0, "version", "16.0.8201.2217", "channel", "Deferred", "kb", kb16), make_array("sp", 0, "version", "16.0.8431.2153", "channel", "First Release for Deferred", "kb", kb16), make_array("sp", 0, "version", "16.0.8730.2175", "channel", "Current", "kb", kb16) ) ); if (hotfix_check_office_product(product:"Word", checks:word_checks, bulletin:bulletin)) vuln = TRUE; } ###################################################################### # MAIN ###################################################################### perform_word_checks(); if (vuln) { replace_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'); }
NASL family Windows : Microsoft Bulletins NASL id SMB_NT_MS18_JAN_OFFICE_COMPATIBILITY.NASL description The Microsoft Office Compatibility Pack products installed on the remote host are missing security updates. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. (CVE-2018-0793, CVE-2018-0794, CVE-2018-0796, CVE-2018-0798, CVE-2018-0801, CVE-2018-0802, CVE-2018-0804, CVE-2018-0805, CVE-2018-0806, CVE-2018-0807, CVE-2018-0812) - An Office RTF remote code execution vulnerability exists in Microsoft Office software when the Office software fails to properly handle RTF files. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. (CVE-2018-0797) last seen 2020-06-01 modified 2020-06-02 plugin id 105695 published 2018-01-09 reporter This script is Copyright (C) 2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/105695 title Security Updates for Microsoft Office Compatibility SP3 (January 2018) code # # (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(105695); script_version("1.9"); script_cvs_date("Date: 2018/11/15 20:50:32"); script_cve_id( "CVE-2018-0793", "CVE-2018-0794", "CVE-2018-0796", "CVE-2018-0797", "CVE-2018-0798", "CVE-2018-0801", "CVE-2018-0802", "CVE-2018-0804", "CVE-2018-0805", "CVE-2018-0806", "CVE-2018-0807", "CVE-2018-0812", "CVE-2018-0845", "CVE-2018-0848", "CVE-2018-0849", "CVE-2018-0862" ); script_bugtraq_id( 102347, 102348, 102370, 102372, 102373, 102375, 102406, 102457, 102459, 102460, 102461, 102463 ); script_xref(name:"MSKB", value:"4011605"); script_xref(name:"MSKB", value:"4011607"); script_xref(name:"MSFT", value:"MS18-4011605"); script_xref(name:"MSFT", value:"MS18-4011607"); script_xref(name:"IAVA", value:"2018-A-0009"); script_name(english:"Security Updates for Microsoft Office Compatibility SP3 (January 2018)"); script_summary(english:"Checks for Microsoft security updates."); script_set_attribute(attribute:"synopsis", value: "The Microsoft Office Products are affected by multiple vulnerabilities."); script_set_attribute(attribute:"description", value: "The Microsoft Office Compatibility Pack products installed on the remote host are missing security updates. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. (CVE-2018-0793, CVE-2018-0794, CVE-2018-0796, CVE-2018-0798, CVE-2018-0801, CVE-2018-0802, CVE-2018-0804, CVE-2018-0805, CVE-2018-0806, CVE-2018-0807, CVE-2018-0812) - An Office RTF remote code execution vulnerability exists in Microsoft Office software when the Office software fails to properly handle RTF files. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. (CVE-2018-0797)"); # https://support.microsoft.com/en-us/help/4011605/descriptionofthesecurityupdateformicrosoftofficecompatibilitypackservi script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?d320dbde"); # https://support.microsoft.com/en-us/help/4011607/description-of-the-security-update-for-microsoft-office-compatibility script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7b248e04"); script_set_attribute(attribute:"solution", value: "Microsoft has released the following security updates to address this issue: -KB4011605 -KB4011607" ); 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:N/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:"exploit_framework_core", value:"true"); script_set_attribute(attribute:"exploited_by_malware", value:"true"); script_set_attribute(attribute:"vuln_publication_date", value:"2018/01/09"); script_set_attribute(attribute:"patch_publication_date", value:"2018/01/09"); script_set_attribute(attribute:"plugin_publication_date", value:"2018/01/09"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office_compatibility_pack"); 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) 2018 Tenable Network Security, Inc."); 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("misc_func.inc"); include("audit.inc"); include("smb_func.inc"); include("smb_hotfixes.inc"); include("smb_hotfixes_fcheck.inc"); get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible"); bulletin = "MS18-01"; kbs = make_list( '4011605', '4011607' ); vuln = FALSE; if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE); ###################################################################### # Excel Compatibility pack ###################################################################### excel_compat_check = make_array( "12.0", make_array("version", "12.0.6784.5000", "kb", "4011605") ); if (hotfix_check_office_product(product:"ExcelCnv", display_name:"Office Compatibility Pack SP3", checks:excel_compat_check, bulletin:bulletin)) vuln = TRUE; #################################################################### # Office Compatibility Pack #################################################################### installs = get_kb_list("SMB/Office/WordCnv/*/ProductPath"); 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:"wordcnv.dll", version:"12.0.6784.5000", kb:"4011607", min_version:"12.0.0.0", product:"Microsoft Office Compatibility Pack") == HCF_OLDER) { vuln = TRUE; break; } } if(vuln) { replace_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'); }
NASL family Windows : Microsoft Bulletins NASL id SMB_NT_MS18_JAN_OFFICE.NASL description The Microsoft Office Products are missing security updates. It is, therefore, affected by the following vulnerabilities : - A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. (CVE-2018-0794, CVE-2018-0795) - An Office RTF remote code execution vulnerability exists in Microsoft Office software when the Office software fails to properly handle RTF files. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. (CVE-2018-0797) - A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. (CVE-2018-0798, CVE-2018-0801, CVE-2018-0802, CVE-2018-0804, CVE-2018-0805, CVE-2018-0806, CVE-2018-0807, CVE-2018-0812) - A remote code execution vulnerability exists in the way that Microsoft Outlook parses specially crafted email messages. An attacker who successfully exploited the vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Exploitation of this vulnerability requires that a user open a specially crafted file with an affected version of Microsoft Outlook. (CVE-2018-0793) last seen 2020-06-01 modified 2020-06-02 plugin id 105728 published 2018-01-10 reporter This script is Copyright (C) 2018 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/105728 title Security Updates for Microsoft Office Products (January 2018) code # # (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(105728); script_version("1.9"); script_cvs_date("Date: 2018/07/30 15:31:34"); script_cve_id( "CVE-2018-0793", "CVE-2018-0794", "CVE-2018-0795", "CVE-2018-0797", "CVE-2018-0798", "CVE-2018-0801", "CVE-2018-0802", "CVE-2018-0804", "CVE-2018-0805", "CVE-2018-0806", "CVE-2018-0807", "CVE-2018-0812", "CVE-2018-0845", "CVE-2018-0848", "CVE-2018-0849", "CVE-2018-0862" ); script_bugtraq_id( 102347, 102348, 102356, 102370, 102373, 102375, 102406, 102457, 102459, 102460, 102461, 102463 ); script_xref(name:"MSKB", value:"4011201"); script_xref(name:"MSKB", value:"4011574"); script_xref(name:"MSKB", value:"4011580"); script_xref(name:"MSKB", value:"4011610"); script_xref(name:"MSKB", value:"4011611"); script_xref(name:"MSKB", value:"4011622"); script_xref(name:"MSKB", value:"4011632"); script_xref(name:"MSKB", value:"4011636"); script_xref(name:"MSKB", value:"4011656"); script_xref(name:"MSKB", value:"4011658"); script_xref(name:"MSFT", value:"MS17-4011201"); script_xref(name:"MSFT", value:"MS17-4011574"); script_xref(name:"MSFT", value:"MS17-4011580"); script_xref(name:"MSFT", value:"MS17-4011610"); script_xref(name:"MSFT", value:"MS17-4011611"); script_xref(name:"MSFT", value:"MS17-4011622"); script_xref(name:"MSFT", value:"MS17-4011632"); script_xref(name:"MSFT", value:"MS17-4011636"); script_xref(name:"MSFT", value:"MS17-4011656"); script_xref(name:"MSFT", value:"MS17-4011658"); script_xref(name:"IAVA", value:"2018-A-0009"); script_name(english:"Security Updates for Microsoft Office Products (January 2018)"); script_summary(english:"Checks for Microsoft security updates."); script_set_attribute(attribute:"synopsis", value: "The Microsoft Office Products are missing a security update."); script_set_attribute(attribute:"description", value: "The Microsoft Office Products are missing security updates. It is, therefore, affected by the following vulnerabilities : - A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. (CVE-2018-0794, CVE-2018-0795) - An Office RTF remote code execution vulnerability exists in Microsoft Office software when the Office software fails to properly handle RTF files. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. (CVE-2018-0797) - A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. (CVE-2018-0798, CVE-2018-0801, CVE-2018-0802, CVE-2018-0804, CVE-2018-0805, CVE-2018-0806, CVE-2018-0807, CVE-2018-0812) - A remote code execution vulnerability exists in the way that Microsoft Outlook parses specially crafted email messages. An attacker who successfully exploited the vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Exploitation of this vulnerability requires that a user open a specially crafted file with an affected version of Microsoft Outlook. (CVE-2018-0793)"); # https://support.microsoft.com/en-ie/help/4011201/descriptionofthesecurityupdateforoffice2007january92018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e1b2b6d9"); # https://support.microsoft.com/en-us/help/4011574/descriptionofthesecurityupdateforoffice2016january9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?85b6869a"); # https://support.microsoft.com/en-us/help/4011580/descriptionofthesecurityupdateforoffice2013january9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7d51c8cf"); # https://support.microsoft.com/en-us/help/4011610/descriptionofthesecurityupdateforoffice2010january9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e7a15426"); # https://support.microsoft.com/en-ie/help/4011611/descriptionofthesecurityupdateforoffice2010january9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?00956959"); # https://support.microsoft.com/en-ie/help/4011622/descriptionofthesecurityupdateforoffice2016january9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?40ab628d"); # https://support.microsoft.com/en-us/help/4011632/descriptionofthesecurityupdateforoffice2016january9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7cb9348d"); # https://support.microsoft.com/en-ie/help/4011636/descriptionofthesecurityupdateforoffice2013january9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?479ec626"); # https://support.microsoft.com/en-us/help/4011656/descriptionofthesecurityupdatefor2007microsoftofficesuitejanuary9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?cf086d09"); # https://support.microsoft.com/en-us/help/4011658/descriptionofthesecurityupdateforoffice2010january9-2018 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?2b10eed9"); script_set_attribute(attribute:"solution", value: "Microsoft has released the following security updates to address this issue: -KB4011201 -KB4011574 -KB4011580 -KB4011610 -KB4011611 -KB4011622 -KB4011632 -KB4011636 -KB4011656 -KB4011658"); 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:N/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:"exploit_framework_core", value:"true"); script_set_attribute(attribute:"exploited_by_malware", value:"true"); script_set_attribute(attribute:"vuln_publication_date", value:"2018/01/09"); script_set_attribute(attribute:"patch_publication_date", value:"2018/01/09"); script_set_attribute(attribute:"plugin_publication_date", value:"2018/01/10"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office"); 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) 2018 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("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 vuln; get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible"); bulletin = "MS18-01"; kbs = make_list( '4011201', # Office 2007 SP3 '4011574', # Office 2016 '4011580', # Office 2013 SP1 '4011610', # Office 2010 SP2 '4011611', # Office 2010 SP2 '4011622', # Office 2016 '4011632', # Office 2016 '4011636', # Office 2013 SP1 '4011656', # Office 2007 SP3 '4011658' # Office 2010 SP2 ); 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); vuln = FALSE; port = kb_smb_transport(); ###################################################################### # Office 2007, 2010, 2013, 2016 # note that this batch of updates deletes eqnedt32.exe ###################################################################### function perform_office_checks() { local_var office_vers, office_sp, common_path, path, prod, file, kb, c2r_file; office_vers = hotfix_check_office_version(); #################################################################### # Office 2007 SP3 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:"12.0.6784.5000", path:path, kb:"4011201", bulletin:bulletin, product:prod) == HCF_OLDER) vuln = TRUE; path = hotfix_append_path( path : common_path, value : "Microsoft Shared\Equation" ); # note that this update deletes eqnedt32.exe if (hotfix_check_fversion(file:"eqnedt32.exe", version:"2018.0.0.0", path:path, kb:"4011656", bulletin:bulletin, product:prod) == HCF_OLDER) vuln = TRUE; } } #################################################################### # Office 2010 SP2 Checks # wwlibcxm.dll only exists if KB2428677 is installed #################################################################### 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"; path = hotfix_get_officeprogramfilesdir(officever:"14.0"); if (hotfix_check_fversion(file:"wwlibcxm.dll", version:"14.0.7192.5000", path:path, kb:"4011658", bulletin:bulletin, product:prod) == HCF_OLDER) vuln = TRUE; 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:"14.0.7192.5000", path:path, kb:"4011611", bulletin:bulletin, product:prod) == HCF_OLDER) vuln = TRUE; path = hotfix_append_path( path : common_path, value : "Microsoft Shared\Equation" ); # note that this update deletes eqnedt32.exe if (hotfix_check_fversion(file:"eqnedt32.exe", version:"2018.0.0.0", path:path, kb:"4011610", bulletin:bulletin, product:prod) == HCF_OLDER) vuln = TRUE; } } #################################################################### # Office 2013 SP1 Checks #################################################################### if (office_vers["15.0"]) { office_sp = get_kb_item("SMB/Office/2013/SP"); if (!isnull(office_sp) && 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:"mso.dll", version:"15.0.4997.1000", path:path, kb:"4011636", bulletin:bulletin, product:prod) == HCF_OLDER) vuln = TRUE; path = hotfix_append_path( path : common_path, value : "Microsoft Shared\Equation" ); # note that this update deletes eqnedt32.exe if (hotfix_check_fversion(file:"eqnedt32.exe", version:"2018.0.0.0", path:path, kb:"4011580", bulletin:bulletin, 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) && office_sp == 0) { prod = "Microsoft Office 2016"; common_path = hotfix_get_officecommonfilesdir(officever:"16.0"); path = hotfix_append_path( path : common_path, value : "Microsoft Shared\OFFICE16" ); file = "mso.dll"; kb = "4011632"; if ( hotfix_check_fversion(file:file, version:"16.0.4639.1000", channel:"MSI", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:file, version:"16.0.8201.2217", channel:"Deferred", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:file, version:"16.0.8431.2153", channel:"Deferred", channel_version:"1708", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:file, version:"16.0.8431.2153", channel:"First Release for Deferred", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:file, version:"16.0.8730.2175", channel:"Current", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER ) vuln = TRUE; file = "mso99lres.dll"; c2r_file = "mso.dll"; kb = "4011622"; if ( hotfix_check_fversion(file:file, version:"16.0.4519.1000", channel:"MSI", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:c2r_file, version:"16.0.8201.2217", channel:"Deferred", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:c2r_file, version:"16.0.8431.2153", channel:"Deferred", channel_version:"1708", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:c2r_file, version:"16.0.8431.2153", channel:"First Release for Deferred", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:c2r_file, version:"16.0.8730.2175", channel:"Current", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER ) vuln = TRUE; path = hotfix_append_path( path : common_path, value : "Microsoft Shared\EQUATION" ); file = "eqnedt32.exe"; kb = "4011574"; # note that this update deletes eqnedt32.exe if ( hotfix_check_fversion(file:file, version:"2018.0.0.0", channel:"MSI", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:file, version:"2018.0.0.0", channel:"Deferred", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:file, version:"2018.0.0.0", channel:"Deferred", channel_version:"1708", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:file, version:"2018.0.0.0", channel:"First Release for Deferred", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:file, version:"2018.0.0.0", channel:"Current", channel_product:"Office", path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER ) vuln = TRUE; } } } ###################################################################### # MAIN ###################################################################### perform_office_checks(); if (vuln) { replace_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'); }