{"id":"CVE-2020-1224","state":"PUBLISHED","title":"Microsoft Excel Information Disclosure Vulnerability","description":"<p>An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory. An attacker who exploited the vulnerability could use the information to compromise the user’s computer or data.</p>\n<p>To exploit the vulnerability, an attacker could craft a special document file and then convince the user to open it. An attacker must know the memory address location where the object was created.</p>\n<p>The update addresses the vulnerability by changing the way certain Excel functions handle objects in memory.</p>","publishedAt":"2020-09-11T17:09:08.000Z","updatedAt":"2024-08-04T06:31:59.956Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","source":"microsoft"},"assigner":"microsoft","products":["Microsoft Microsoft SharePoint Enterprise Server 2013 Service Pack 1","Microsoft Microsoft Office 2019","Microsoft Microsoft Office 2019 for Mac","Microsoft Microsoft Office Online Server","Microsoft Microsoft 365 Apps for Enterprise","Microsoft Microsoft Excel 2016","Microsoft Microsoft Office 2016 for Mac","Microsoft Microsoft Excel 2010 Service Pack 2","Microsoft Microsoft Excel 2013 Service Pack 1","Microsoft Microsoft Office Web Apps 2013 Service Pack 1"],"affected":[{"vendor":"Microsoft","product":"Microsoft SharePoint Enterprise Server 2013 Service Pack 1","versions":[{"version":"15.0.0","status":"affected","lessThan":"publication","versionType":"custom"}],"cpes":["cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:enterprise:*:*:*"],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Microsoft Office 2019","versions":[{"version":"19.0.0","status":"affected","lessThan":"https://aka.ms/OfficeSecurityReleases","versionType":"custom"}],"cpes":["cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*"],"platforms":["32-bit Systems","x64-based Systems"]},{"vendor":"Microsoft","product":"Microsoft Office 2019 for Mac","versions":[{"version":"16.0.0","status":"affected","lessThan":"publication","versionType":"custom"}],"cpes":["cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*"],"platforms":["Unknown"]},{"vendor":"Microsoft","product":"Microsoft Office Online Server","versions":[{"version":"16.0.1","status":"affected","lessThan":"publication","versionType":"custom"}],"cpes":["cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*"],"platforms":["Unknown"]},{"vendor":"Microsoft","product":"Microsoft 365 Apps for Enterprise","versions":[{"version":"16.0.1","status":"affected","lessThan":"https://aka.ms/OfficeSecurityReleases","versionType":"custom"}],"cpes":["cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*"],"platforms":["32-bit Systems","x64-based Systems"]},{"vendor":"Microsoft","product":"Microsoft Excel 2016","versions":[{"version":"16.0.0.0","status":"affected","lessThan":"publication","versionType":"custom"}],"cpes":["cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*","cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*"],"platforms":["32-bit Systems","x64-based Systems"]},{"vendor":"Microsoft","product":"Microsoft Office 2016 for Mac","versions":[{"version":"16.0.0","status":"affected","lessThan":"publication","versionType":"custom"}],"cpes":["cpe:2.3:a:microsoft:office:2016:*:*:*:*:mac_os:*:*"],"platforms":["Unknown"]},{"vendor":"Microsoft","product":"Microsoft Excel 2010 Service Pack 2","versions":[{"version":"13.0.0.0","status":"affected","lessThan":"publication","versionType":"custom"}],"cpes":["cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:*"],"platforms":["32-bit Systems","x64-based Systems"]},{"vendor":"Microsoft","product":"Microsoft Excel 2013 Service Pack 1","versions":[{"version":"15.0.0.0","status":"affected","lessThan":"publication","versionType":"custom"}],"cpes":["cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*","cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x86:*","cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x64:*"],"platforms":["ARM64-based Systems","32-bit Systems","x64-based Systems"]},{"vendor":"Microsoft","product":"Microsoft Office Web Apps 2013 Service Pack 1","versions":[{"version":"15.0.0.0","status":"affected","lessThan":"publication","versionType":"custom"}],"cpes":["cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:*"],"platforms":["Unknown"]}],"references":["https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1224"],"weaknesses":[],"ingestedAt":"2026-10-29T19:46:49.649Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/1xxx/CVE-2020-1224.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-1224","state":"PUBLISHED","datePublished":"2020-09-11T17:09:08.000Z","dateUpdated":"2024-08-04T06:31:59.956Z","assignerShortName":"microsoft","assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateReserved":"2019-11-04T00:00:00.000Z"},"containers":{"cna":{"title":"Microsoft Excel Information Disclosure Vulnerability","descriptions":[{"lang":"en-US","value":"<p>An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory. 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