{ "containers": { "cna": { "title": "Microsoft Office Click-to-Run Elevation of Privilege Vulnerability", "datePublic": "2020-10-13T07:00:00.000Z", "affected": [ { "vendor": "Microsoft", "product": "Microsoft Office 2013 Click-to-Run (C2R)", "cpes": [ "cpe:2.3:a:microsoft:office:2013:*:*:*:click-to-run:*:x86:*", "cpe:2.3:a:microsoft:office:2013:*:*:*:click-to-run:*:x64:*" ], "platforms": [ "32-bit Systems", "x64-based Systems" ], "versions": [ { "version": "15.0.0.0", "lessThan": "15.0.5571.1000", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Office 2019", "cpes": [ "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*" ], "platforms": [ "32-bit Systems", "x64-based Systems" ], "versions": [ { "version": "19.0.0", "lessThan": "https://aka.ms/OfficeSecurityReleases", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft 365 Apps for Enterprise", "cpes": [ "cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*" ], "platforms": [ "32-bit Systems", "x64-based Systems" ], "versions": [ { "version": "16.0.1", "lessThan": "https://aka.ms/OfficeSecurityReleases", "versionType": "custom", "status": "affected" } ] } ], "descriptions": [ { "value": "

An elevation of privilege vulnerability exists in the way that Microsoft Office Click-to-Run (C2R) AppVLP handles certain files. An attacker who successfully exploited the vulnerability could elevate privileges.

\n

To exploit this vulnerability, an attacker would need to convince a user to open a specially crafted file.

\n

The security update addresses the vulnerability by correcting how Microsoft Office Click-to-Run (C2R) components handle these files.

", "lang": "en-US" } ], "problemTypes": [ { "descriptions": [ { "description": "Elevation of Privilege", "lang": "en-US", "type": "Impact" } ] } ], "providerMetadata": { "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2023-12-31T19:20:22.640Z" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16955" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "baseSeverity": "HIGH", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C" } } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T13:45:34.890Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16955" } ] }, { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-01-10T18:16:22.137130Z", "id": "CVE-2020-16955", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-11-15T16:55:38.851Z" } } ] }, "cveMetadata": { "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2020-16955", "datePublished": "2020-10-16T22:18:05.000Z", "dateReserved": "2020-08-04T00:00:00.000Z", "dateUpdated": "2024-11-15T16:55:38.851Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }