Vulnerabilities > CVE-2018-0802 - Out-of-bounds Write 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 2007, Microsoft Office 2010, Microsoft Office 2013, and Microsoft Office 2016 allow a remote code execution vulnerability due to the way objects are handled in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE is unique from CVE-2018-0797 and CVE-2018-0812.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 11 |
Common Weakness Enumeration (CWE)
Nessus
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'); }
The Hacker News
id THN:42E3306FC75881CF8EBD30FA8291FF29 last seen 2020-06-04 modified 2020-06-04 published 2020-06-04 reporter The Hacker News source https://thehackernews.com/2020/06/air-gap-malware-usbculprit.html title New USBCulprit Espionage Tool Steals Data From Air-Gapped Computers id THN:ED087560040A02BCB1F68DE406A7F577 last seen 2018-01-27 modified 2018-01-11 published 2018-01-09 reporter Mohit Kumar source https://thehackernews.com/2018/01/microsoft-security-patch.html title Microsoft Releases Patches for 16 Critical Flaws, Including a Zero-Day
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- Multiple Chinese Groups Share the Same RTF Weaponizer (source)
- New "ThreadKit" Office Exploit Builder Emerges (source)
- Microsoft plugs 56 vulns, including Office flaw exploited in attacks (source)
- Transportation sector targeted by both ransomware and APTs (source)
- Alert: Phishing Campaigns Deliver New SideTwist Backdoor and Agent Tesla Variant (source)
- Old vulnerabilities are still a big problem (source)
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0802
- http://www.securitytracker.com/id/1040153
- http://www.securityfocus.com/bid/102347
- https://github.com/zldww2011/CVE-2018-0802_POC
- https://github.com/rxwx/CVE-2018-0802
- https://0patch.blogspot.com/2018/01/the-bug-that-killed-equation-editor-how.html
- https://research.checkpoint.com/another-office-equation-rce-vulnerability/