CVE-2020-1224
Microsoft Excel Information Disclosure Vulnerability
MEDIUM 5.5
At a glance
- Source
- NVD
- EPSS
- EPSS 4.35 % · percentile 91 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Modified
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> <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> <p>The update addresses the vulnerability by changing the way certain Excel functions handle objects in memory.</p>
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.5 | 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 | microsoft |
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N | NVD · secure@microsoft.com (Secondary) |
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N | NVD · nvd@nist.gov (Secondary) |
| CVSS 2.0 | MEDIUM 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2020-12103
- GCVE · GCVE-0-2020-1224
CERT-FR advisories
- CERTFR-2020-AVI-564 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr
- CERTFR-2020-AVI-561 — Multiples vulnérabilités dans Microsoft Office · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:*cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:*:*cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:*cpe:2.3:a:microsoft:office:2016:*:*:*:*:macos:*:*cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:*:*cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:*cpe:2.3:a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Microsoft · Microsoft SharePoint Enterprise Server 2013 Service Pack 1 | affected 15.0.0 < publication |
| Microsoft · Microsoft Office 2019 | affected 19.0.0 < https://aka.ms/OfficeSecurityReleases |
| Microsoft · Microsoft Office 2019 for Mac | affected 16.0.0 < publication |
| Microsoft · Microsoft Office Online Server | affected 16.0.1 < publication |
| Microsoft · Microsoft 365 Apps for Enterprise | affected 16.0.1 < https://aka.ms/OfficeSecurityReleases |
| Microsoft · Microsoft Excel 2016 | affected 16.0.0.0 < publication |
| Microsoft · Microsoft Office 2016 for Mac | affected 16.0.0 < publication |
| Microsoft · Microsoft Excel 2010 Service Pack 2 | affected 13.0.0.0 < publication |
| Microsoft · Microsoft Excel 2013 Service Pack 1 | affected 15.0.0.0 < publication |
| Microsoft · Microsoft Office Web Apps 2013 Service Pack 1 | affected 15.0.0.0 < publication |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |