Vulnerabilities > CVE-2020-7080 - Classic Buffer Overflow vulnerability in Autodesk FBX Software Development KIT
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
A buffer overflow vulnerability in the Autodesk FBX-SDK versions 2019.0 and earlier may lead to arbitrary code execution on a system running it.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Buffer Overflow via Environment Variables This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
- Overflow Buffers Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
- Client-side Injection-induced Buffer Overflow This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
- Filter Failure through Buffer Overflow In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
- MIME Conversion An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.
Nessus
NASL family Windows NASL id AUTODESK_FBX-SDK_ADSK-SA-2020-0002.NASL description The version of Autodesk FBX-SDK library installed on the remote host is prior to 2019.5. It is, therefore, affected by the following vulnerabilities : - A buffer overflow vulnerability in the Autodesk FBX-SDK may lead to arbitrary code execution on a system running it. (CVE-2020-7080) - A type confusion vulnerability in the Autodesk FBX-SDK may lead to arbitary code read/write on the system running it. (CVE-2020-7081) - A use-after-free vulnerability in the Autodesk FBX-SDK may lead to code execution on a system running it. (CVE-2020-7082) - An intager overflow vulnerability in the Autodesk FBX-SDK may lead to denial of service of the application. (CVE-2020-7083) - A NULL pointer dereference vulnerability in the Autodesk FBX-SDK may lead to denial of service of the application. (CVE-2020-7084) - A heap overflow vulnerability in the Autodesk FBX-SDK may lead to arbitrary code execution on a system running it. (CVE-2020-7085) Note that Nessus has not tested for this issue but has instead relied only on the application last seen 2020-04-30 modified 2020-04-24 plugin id 135973 published 2020-04-24 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/135973 title Autodesk FBX-SDK library <= 2019.5 Multiple Vulnerabilities (ADSK-SA-2020-0002) code # # (C) Tenable Network Security, Inc. # include('compat.inc'); if (description) { script_id(135973); script_version("1.2"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/04/27"); script_cve_id( "CVE-2020-7080", "CVE-2020-7081", "CVE-2020-7082", "CVE-2020-7083", "CVE-2020-7084", "CVE-2020-7085" ); script_xref(name:"IAVA", value:"2020-A-0170"); script_name(english:"Autodesk FBX-SDK library <= 2019.5 Multiple Vulnerabilities (ADSK-SA-2020-0002)"); script_set_attribute(attribute:"synopsis", value: "The Autodesk FBX-SDK library installed on the remote host is affected by multiple vulnerabilities."); script_set_attribute(attribute:"description", value: "The version of Autodesk FBX-SDK library installed on the remote host is prior to 2019.5. It is, therefore, affected by the following vulnerabilities : - A buffer overflow vulnerability in the Autodesk FBX-SDK may lead to arbitrary code execution on a system running it. (CVE-2020-7080) - A type confusion vulnerability in the Autodesk FBX-SDK may lead to arbitary code read/write on the system running it. (CVE-2020-7081) - A use-after-free vulnerability in the Autodesk FBX-SDK may lead to code execution on a system running it. (CVE-2020-7082) - An intager overflow vulnerability in the Autodesk FBX-SDK may lead to denial of service of the application. (CVE-2020-7083) - A NULL pointer dereference vulnerability in the Autodesk FBX-SDK may lead to denial of service of the application. (CVE-2020-7084) - A heap overflow vulnerability in the Autodesk FBX-SDK may lead to arbitrary code execution on a system running it. (CVE-2020-7085) Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number."); script_set_attribute(attribute:"see_also", value:"https://www.autodesk.com/trust/security-advisories/adsk-sa-2020-0002"); script_set_attribute(attribute:"solution", value: "Upgrade to Autodesk FBX-SDK library version 2020 or later."); 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:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-7085"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"vuln_publication_date", value:"2020/04/15"); script_set_attribute(attribute:"patch_publication_date", value:"2020/04/15"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/04/24"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"x-cpe:/a:autodesk:fbx_sdk"); script_set_attribute(attribute:"stig_severity", value:"I"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Windows"); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("autodesk_fbx-sdk_detect_win.nbin"); script_require_keys("installed_sw/FBX SDK"); exit(0); } include('vcf.inc'); app_info = vcf::get_app_info(app:'FBX SDK'); constraints = [ { 'max_version' : '2019.5', 'fixed_version' : '2020' } ]; vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);
NASL family Windows : Microsoft Bulletins NASL id SMB_NT_MS20_MAR_OFFICE.NASL description The Microsoft Office Products are missing security updates. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could use a specially crafted file to perform actions in the security context of the current user. For example, the file could then take actions on behalf of the logged-on user with the same permissions as the current user. (CVE-2020-0850, CVE-2020-0851, CVE-2020-0855, CVE-2020-0892) - A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could use a specially crafted file to perform actions in the security context of the current user. For example, the file could then take actions on behalf of the logged-on user with the same permissions as the current user. (CVE-2020-0852) - Remote code execution vulnerabilities exist in Microsoft products that utilize the FBX library when processing specially crafted 3D content. An attacker who successfully exploited these vulnerabilities could gain the same user rights as the local user. (CVE-2020-7080, CVE-2020-7081, CVE-2020-7082, CVE-2020-7083, CVE-2020-7084, CVE-2020-7085) last seen 2020-06-04 modified 2020-03-11 plugin id 134416 published 2020-03-11 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/134416 title Security Updates for Microsoft Office Products (March 2020) 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(134416); script_version("1.7"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/03"); script_cve_id( "CVE-2020-0850", "CVE-2020-0851", "CVE-2020-0852", "CVE-2020-0855", "CVE-2020-0892", "CVE-2020-7080", "CVE-2020-7081", "CVE-2020-7082", "CVE-2020-7083", "CVE-2020-7084", "CVE-2020-7085" ); script_xref(name:"MSKB", value:"4484237"); script_xref(name:"MSFT", value:"MS20-4484237"); script_name(english:"Security Updates for Microsoft Office Products (March 2020)"); script_set_attribute(attribute:"synopsis", value: "The Microsoft Office Products are affected by multiple vulnerabilities."); script_set_attribute(attribute:"description", value: "The Microsoft Office Products are missing security updates. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could use a specially crafted file to perform actions in the security context of the current user. For example, the file could then take actions on behalf of the logged-on user with the same permissions as the current user. (CVE-2020-0850, CVE-2020-0851, CVE-2020-0855, CVE-2020-0892) - A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could use a specially crafted file to perform actions in the security context of the current user. For example, the file could then take actions on behalf of the logged-on user with the same permissions as the current user. (CVE-2020-0852) - Remote code execution vulnerabilities exist in Microsoft products that utilize the FBX library when processing specially crafted 3D content. An attacker who successfully exploited these vulnerabilities could gain the same user rights as the local user. (CVE-2020-7080, CVE-2020-7081, CVE-2020-7082, CVE-2020-7083, CVE-2020-7084, CVE-2020-7085)"); # https://support.microsoft.com/en-us/help/4484237/security-update-for-office-2010-march-10-2020 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e59db2e7"); script_set_attribute(attribute:"solution", value: "Microsoft has released KB4484237 to address this issue for Office 2010. And for Office 365, Office 2016 C2R, or Office 2019, ensure automatic updates are enabled or open any office app and manually perform an update."); 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:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-0892"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"vuln_publication_date", value:"2020/03/10"); script_set_attribute(attribute:"patch_publication_date", value:"2020/03/10"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/03/11"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Windows : Microsoft Bulletins"); script_copyright(english:"This script is Copyright (C) 2020 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'); get_kb_item_or_exit('SMB/MS_Bulletin_Checks/Possible'); bulletin = 'MS20-03'; kbs = make_list( '4484237' # Office 2010 SP2 wwlibcxm.dll ); 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_vers = hotfix_check_office_version(); # Office 2010 SP2 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'; # wwlibcxm.dll only exists if KB2428677 is installed path = hotfix_get_officeprogramfilesdir(officever:'14.0'); path = hotfix_append_path(path:path, value:'Microsoft Office\\Office14'); kb = '4484237'; file = 'wwlibcxm.dll'; version = '14.0.7246.5000'; if (hotfix_check_fversion(file:file, version:version, path:path, kb:kb, bulletin:bulletin, product:prod) == HCF_OLDER) vuln = TRUE; } } # Office 2016 / 2019 / C2R 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'; prod2019 = 'Microsoft Office 2019'; path = hotfix_get_officeprogramfilesdir(officever:'16.0'); graph_exe_path = hotfix_append_path(path:path, value:'Microsoft Office\\root\\Office16'); c2r_path = graph_exe_path; if ( hotfix_check_fversion(file:'graph.exe', version:'16.0.11328.20554', channel:'Deferred', channel_product:'Office', path:c2r_path, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:'graph.exe', version:'16.0.11929.20648', channel:'Deferred', channel_version:'1908', channel_product:'Office', path:c2r_path, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:'graph.exe', version:'16.0.12527.20278', channel:'First Release for Deferred', channel_product:'Office', path:c2r_path, bulletin:bulletin, product:prod) == HCF_OLDER || hotfix_check_fversion(file:'graph.exe', version:'16.0.12527.20278', channel:'Current', channel_product:'Office', path:c2r_path, bulletin:bulletin, product:prod) == HCF_OLDER || # 2019 hotfix_check_fversion(file:'graph.exe', version:'16.0.12527.20278', channel:'2019 Retail', channel_product:'Office', path:c2r_path, bulletin:bulletin, product:prod2019) == HCF_OLDER || hotfix_check_fversion(file:'graph.exe', version:'16.0.10357.20081', channel:'2019 Volume', channel_product:'Office', path:c2r_path, bulletin:bulletin, product:prod2019) == HCF_OLDER ) vuln = TRUE; } } 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'); }