{"containers": {"cna": {"affected": [{"product": "Windows 7", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "32-bit Systems Service Pack 1"}, {"status": "affected", "version": "x64-based Systems Service Pack 1"}]}, {"product": "Windows Server 2012 R2", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "(Server Core installation)"}]}, {"product": "Windows RT 8.1", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "Windows RT 8.1"}]}, {"product": "Windows Server 2008", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "32-bit Systems Service Pack 2"}, {"status": "affected", "version": "32-bit Systems Service Pack 2 (Server Core installation)"}, {"status": "affected", "version": "Itanium-Based Systems Service Pack 2"}, {"status": "affected", "version": "x64-based Systems Service Pack 2"}, {"status": "affected", "version": "x64-based Systems Service Pack 2 (Server Core installation)"}]}, {"product": "Windows Server 2012", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "(Server Core installation)"}]}, {"product": "Windows 8.1", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "32-bit systems"}, {"status": "affected", "version": "x64-based systems"}]}, {"product": "Windows Server 2016", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "(Server Core installation)"}]}, {"product": "Windows Server 2008 R2", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "Itanium-Based Systems Service Pack 1"}, {"status": "affected", "version": "x64-based Systems Service Pack 1"}, {"status": "affected", "version": "x64-based Systems Service Pack 1 (Server Core installation)"}]}, {"product": "Windows 10", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "32-bit Systems"}, {"status": "affected", "version": "Version 1607 for 32-bit Systems"}, {"status": "affected", "version": "Version 1607 for x64-based Systems"}, {"status": "affected", "version": "Version 1703 for 32-bit Systems"}, {"status": "affected", "version": "Version 1703 for x64-based Systems"}, {"status": "affected", "version": "Version 1709 for 32-bit Systems"}, {"status": "affected", "version": "Version 1709 for x64-based Systems"}, {"status": "affected", "version": "Version 1803 for 32-bit Systems"}, {"status": "affected", "version": "Version 1803 for x64-based Systems"}, {"status": "affected", "version": "x64-based Systems"}]}, {"product": "Windows 10 Servers", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "version 1709 (Server Core Installation)"}, {"status": "affected", "version": "version 1803 (Server Core Installation)"}]}], "datePublic": "2018-09-12T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC), aka \"Windows ALPC Elevation of Privilege Vulnerability.\" This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers."}], "problemTypes": [{"descriptions": [{"description": "Elevation of Privilege", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-09-13T15:57:01.000Z", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8440"}, {"tags": ["x_refsource_MISC"], "url": "https://blog.0patch.com/2018/09/comparing-our-micropatch-with.html"}, {"tags": ["x_refsource_MISC"], "url": "https://blog.0patch.com/2018/08/how-we-micropatched-publicly-dropped.html"}, {"name": "1041578", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1041578"}, {"name": "105153", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/105153"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secure@microsoft.com", "ID": "CVE-2018-8440", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Windows 7", "version": {"version_data": [{"version_value": "32-bit Systems Service Pack 1"}, {"version_value": "x64-based Systems Service Pack 1"}]}}, {"product_name": "Windows Server 2012 R2", "version": {"version_data": [{"version_value": "(Server Core installation)"}]}}, {"product_name": "Windows RT 8.1", "version": {"version_data": [{"version_value": "Windows RT 8.1"}]}}, {"product_name": "Windows Server 2008", "version": {"version_data": [{"version_value": "32-bit Systems Service Pack 2"}, {"version_value": "32-bit Systems Service Pack 2 (Server Core installation)"}, {"version_value": "Itanium-Based Systems Service Pack 2"}, {"version_value": "x64-based Systems Service Pack 2"}, {"version_value": "x64-based Systems Service Pack 2 (Server Core installation)"}]}}, {"product_name": "Windows Server 2012", "version": {"version_data": [{"version_value": "(Server Core installation)"}]}}, {"product_name": "Windows 8.1", "version": {"version_data": [{"version_value": "32-bit systems"}, {"version_value": "x64-based systems"}]}}, {"product_name": "Windows Server 2016", "version": {"version_data": [{"version_value": "(Server Core installation)"}]}}, {"product_name": "Windows Server 2008 R2", "version": {"version_data": [{"version_value": "Itanium-Based Systems Service Pack 1"}, {"version_value": "x64-based Systems Service Pack 1"}, {"version_value": "x64-based Systems Service Pack 1 (Server Core installation)"}]}}, {"product_name": "Windows 10", "version": {"version_data": [{"version_value": "32-bit Systems"}, {"version_value": "Version 1607 for 32-bit Systems"}, {"version_value": "Version 1607 for x64-based Systems"}, {"version_value": "Version 1703 for 32-bit Systems"}, {"version_value": "Version 1703 for x64-based Systems"}, {"version_value": "Version 1709 for 32-bit Systems"}, {"version_value": "Version 1709 for x64-based Systems"}, {"version_value": "Version 1803 for 32-bit Systems"}, {"version_value": "Version 1803 for x64-based Systems"}, {"version_value": "x64-based Systems"}]}}, {"product_name": "Windows 10 Servers", "version": {"version_data": [{"version_value": "version 1709 (Server Core Installation)"}, {"version_value": "version 1803 (Server Core Installation)"}]}}]}, "vendor_name": "Microsoft"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC), aka \"Windows ALPC Elevation of Privilege Vulnerability.\" This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Elevation of Privilege"}]}]}, "references": {"reference_data": [{"name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8440", "refsource": "CONFIRM", "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8440"}, {"name": "https://blog.0patch.com/2018/09/comparing-our-micropatch-with.html", "refsource": "MISC", "url": "https://blog.0patch.com/2018/09/comparing-our-micropatch-with.html"}, {"name": "https://blog.0patch.com/2018/08/how-we-micropatched-publicly-dropped.html", "refsource": "MISC", "url": "https://blog.0patch.com/2018/08/how-we-micropatched-publicly-dropped.html"}, {"name": "1041578", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1041578"}, {"name": "105153", "refsource": "BID", "url": "http://www.securityfocus.com/bid/105153"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T06:54:36.460Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8440"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://blog.0patch.com/2018/09/comparing-our-micropatch-with.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://blog.0patch.com/2018/08/how-we-micropatched-publicly-dropped.html"}, {"name": "1041578", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1041578"}, {"name": "105153", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/105153"}]}, {"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2018-8440", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-02-07T16:24:29.688354Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2022-03-28", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-8440"}}}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-8440", "tags": ["government-resource"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "description": "CWE-noinfo Not enough information"}]}], "timeline": [{"time": "2022-03-28T00:00:00+00:00", "lang": "en", "value": "CVE-2018-8440 added to CISA KEV"}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T23:45:48.243Z"}}]}, "cveMetadata": {"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2018-8440", "datePublished": "2018-09-13T00:00:00.000Z", "dateReserved": "2018-03-14T00:00:00.000Z", "dateUpdated": "2025-10-21T23:45:48.243Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8440", "tags": ["x_refsource_CONFIRM", "x_transferred"]}, {"url": "https://blog.0patch.com/2018/09/comparing-our-micropatch-with.html", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://blog.0patch.com/2018/08/how-we-micropatched-publicly-dropped.html", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "http://www.securitytracker.com/id/1041578", "name": "1041578", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"]}, {"url": "http://www.securityfocus.com/bid/105153", "name": "105153", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T06:54:36.460Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2018-8440", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-02-07T16:24:29.688354Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2022-03-28", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-8440"}}}], "timeline": [{"lang": "en", "time": "2022-03-28T00:00:00+00:00", "value": "CVE-2018-8440 added to CISA KEV"}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-8440", "tags": ["government-resource"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "description": "CWE-noinfo Not enough information"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-07T16:25:54.389Z"}}], "cna": {"affected": [{"vendor": "Microsoft", "product": "Windows 7", "versions": [{"status": "affected", "version": "32-bit Systems Service Pack 1"}, {"status": "affected", "version": "x64-based Systems Service Pack 1"}]}, {"vendor": "Microsoft", "product": "Windows Server 2012 R2", "versions": [{"status": "affected", "version": "(Server Core installation)"}]}, {"vendor": "Microsoft", "product": "Windows RT 8.1", "versions": [{"status": "affected", "version": "Windows RT 8.1"}]}, {"vendor": "Microsoft", "product": "Windows Server 2008", "versions": [{"status": "affected", "version": "32-bit Systems Service Pack 2"}, {"status": "affected", "version": "32-bit Systems Service Pack 2 (Server Core installation)"}, {"status": "affected", "version": "Itanium-Based Systems Service Pack 2"}, {"status": "affected", "version": "x64-based Systems Service Pack 2"}, {"status": "affected", "version": "x64-based Systems Service Pack 2 (Server Core installation)"}]}, {"vendor": "Microsoft", "product": "Windows Server 2012", "versions": [{"status": "affected", "version": "(Server Core installation)"}]}, {"vendor": "Microsoft", "product": "Windows 8.1", "versions": [{"status": "affected", "version": "32-bit systems"}, {"status": "affected", "version": "x64-based systems"}]}, {"vendor": "Microsoft", "product": "Windows Server 2016", "versions": [{"status": "affected", "version": "(Server Core installation)"}]}, {"vendor": "Microsoft", "product": "Windows Server 2008 R2", "versions": [{"status": "affected", "version": "Itanium-Based Systems Service Pack 1"}, {"status": "affected", "version": "x64-based Systems Service Pack 1"}, {"status": "affected", "version": "x64-based Systems Service Pack 1 (Server Core installation)"}]}, {"vendor": "Microsoft", "product": "Windows 10", "versions": [{"status": "affected", "version": "32-bit Systems"}, {"status": "affected", "version": "Version 1607 for 32-bit Systems"}, {"status": "affected", "version": "Version 1607 for x64-based Systems"}, {"status": "affected", "version": "Version 1703 for 32-bit Systems"}, {"status": "affected", "version": "Version 1703 for x64-based Systems"}, {"status": "affected", "version": "Version 1709 for 32-bit Systems"}, {"status": "affected", "version": "Version 1709 for x64-based Systems"}, {"status": "affected", "version": "Version 1803 for 32-bit Systems"}, {"status": "affected", "version": "Version 1803 for x64-based Systems"}, {"status": "affected", "version": "x64-based Systems"}]}, {"vendor": "Microsoft", "product": "Windows 10 Servers", "versions": [{"status": "affected", "version": "version 1709 (Server Core Installation)"}, {"status": "affected", "version": "version 1803 (Server Core Installation)"}]}], "datePublic": "2018-09-12T00:00:00.000Z", "references": [{"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8440", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://blog.0patch.com/2018/09/comparing-our-micropatch-with.html", "tags": ["x_refsource_MISC"]}, {"url": "https://blog.0patch.com/2018/08/how-we-micropatched-publicly-dropped.html", "tags": ["x_refsource_MISC"]}, {"url": "http://www.securitytracker.com/id/1041578", "name": "1041578", "tags": ["vdb-entry", "x_refsource_SECTRACK"]}, {"url": "http://www.securityfocus.com/bid/105153", "name": "105153", "tags": ["vdb-entry", "x_refsource_BID"]}], "descriptions": [{"lang": "en", "value": "An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC), aka \"Windows ALPC Elevation of Privilege Vulnerability.\" This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "Elevation of Privilege"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2018-09-13T15:57:01.000Z"}, "x_legacyV4Record": {"affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_value": "32-bit Systems Service Pack 1"}, {"version_value": "x64-based Systems Service Pack 1"}]}, "product_name": "Windows 7"}, {"version": {"version_data": [{"version_value": "(Server Core installation)"}]}, "product_name": "Windows Server 2012 R2"}, {"version": {"version_data": [{"version_value": "Windows RT 8.1"}]}, "product_name": "Windows RT 8.1"}, {"version": {"version_data": [{"version_value": "32-bit Systems Service Pack 2"}, {"version_value": "32-bit Systems Service Pack 2 (Server Core installation)"}, {"version_value": "Itanium-Based Systems Service Pack 2"}, {"version_value": "x64-based Systems Service Pack 2"}, {"version_value": "x64-based Systems Service Pack 2 (Server Core installation)"}]}, "product_name": "Windows Server 2008"}, {"version": {"version_data": [{"version_value": "(Server Core installation)"}]}, "product_name": "Windows Server 2012"}, {"version": {"version_data": [{"version_value": "32-bit systems"}, {"version_value": "x64-based systems"}]}, "product_name": "Windows 8.1"}, {"version": {"version_data": [{"version_value": "(Server Core installation)"}]}, "product_name": "Windows Server 2016"}, {"version": {"version_data": [{"version_value": "Itanium-Based Systems Service Pack 1"}, {"version_value": "x64-based Systems Service Pack 1"}, {"version_value": "x64-based Systems Service Pack 1 (Server Core installation)"}]}, "product_name": "Windows Server 2008 R2"}, {"version": {"version_data": [{"version_value": "32-bit Systems"}, {"version_value": "Version 1607 for 32-bit Systems"}, {"version_value": "Version 1607 for x64-based Systems"}, {"version_value": "Version 1703 for 32-bit Systems"}, {"version_value": "Version 1703 for x64-based Systems"}, {"version_value": "Version 1709 for 32-bit Systems"}, {"version_value": "Version 1709 for x64-based Systems"}, {"version_value": "Version 1803 for 32-bit Systems"}, {"version_value": "Version 1803 for x64-based Systems"}, {"version_value": "x64-based Systems"}]}, "product_name": "Windows 10"}, {"version": {"version_data": [{"version_value": "version 1709 (Server Core Installation)"}, {"version_value": "version 1803 (Server Core Installation)"}]}, "product_name": "Windows 10 Servers"}]}, "vendor_name": "Microsoft"}]}}, "data_type": "CVE", "references": {"reference_data": [{"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8440", "name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8440", "refsource": "CONFIRM"}, {"url": "https://blog.0patch.com/2018/09/comparing-our-micropatch-with.html", "name": "https://blog.0patch.com/2018/09/comparing-our-micropatch-with.html", "refsource": "MISC"}, {"url": "https://blog.0patch.com/2018/08/how-we-micropatched-publicly-dropped.html", "name": "https://blog.0patch.com/2018/08/how-we-micropatched-publicly-dropped.html", "refsource": "MISC"}, {"url": "http://www.securitytracker.com/id/1041578", "name": "1041578", "refsource": "SECTRACK"}, {"url": "http://www.securityfocus.com/bid/105153", "name": "105153", "refsource": "BID"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC), aka \"Windows ALPC Elevation of Privilege Vulnerability.\" This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Elevation of Privilege"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2018-8440", "STATE": "PUBLIC", "ASSIGNER": "secure@microsoft.com"}}}}, "cveMetadata": {"cveId": "CVE-2018-8440", "state": "PUBLISHED", "dateUpdated": "2025-10-21T23:45:48.243Z", "dateReserved": "2018-03-14T00:00:00.000Z", "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "datePublished": "2018-09-13T00:00:00.000Z", "assignerShortName": "microsoft"}, "dataVersion": "5.1"}

{"cisaActionDue": "2022-04-18", "cisaExploitAdd": "2022-03-28", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "Microsoft Windows Privilege Escalation Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:*:*", "matchCriteriaId": "61019899-D7AF-46E4-A72C-D189180F66AB", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1703:-:*:*:*:*:*:*:*", "matchCriteriaId": "E1DD582C-1660-4E6E-81A1-537BD1307A99", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:*:*", "matchCriteriaId": "AC160B20-3EA0-49A0-A857-4E7A1C2D74E2", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:*:*", "matchCriteriaId": "00345596-E9E0-4096-8DC6-0212F4747A13", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*", "matchCriteriaId": "C2B1C231-DE19-4B8F-A4AA-5B3A65276E46", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*", "matchCriteriaId": "E93068DB-549B-45AB-8E5C-00EB5D8B5CF8", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*", "matchCriteriaId": "C6CE5198-C498-4672-AF4C-77AB4BE06C5C", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*", "matchCriteriaId": "5F422A8C-2C4E-42C8-B420-E0728037E15C", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*", "matchCriteriaId": "2ACA9287-B475-4AF7-A4DA-A7143CEF9E57", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*", "matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*", "matchCriteriaId": "DB18C4CE-5917-401E-ACF7-2747084FD36E", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*", "matchCriteriaId": "041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC), aka \"Windows ALPC Elevation of Privilege Vulnerability.\" This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers."}, {"lang": "es", "value": "Existe una vulnerabilidad de elevaci\u00f3n de privilegios cuando Windows gestiona incorrectamente las llamadas a ALPC (Advanced Local Procedure Call). Esto tambi\u00e9n se conoce como \"Windows ALPC Elevation of Privilege Vulnerability\". Esto afecta a Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10 y Windows 10 Servers."}], "id": "CVE-2018-8440", "lastModified": "2025-10-22T00:16:27.750", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2018-09-13T00:29:04.333", "references": [{"source": "secure@microsoft.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/105153"}, {"source": "secure@microsoft.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1041578"}, {"source": "secure@microsoft.com", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://blog.0patch.com/2018/08/how-we-micropatched-publicly-dropped.html"}, {"source": "secure@microsoft.com", "tags": ["Third Party Advisory"], "url": "https://blog.0patch.com/2018/09/comparing-our-micropatch-with.html"}, {"source": "secure@microsoft.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8440"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/105153"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1041578"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://blog.0patch.com/2018/08/how-we-micropatched-publicly-dropped.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://blog.0patch.com/2018/09/comparing-our-micropatch-with.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8440"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-8440"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}