CVE-2020-1091

Windows Graphics Component Information Disclosure Vulnerability

At a glance

Severity
MEDIUM 6.5
EPSS
EPSS 4.48 % · percentile 91 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
microsoft
NVD status
Modified

Description

<p>An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise a user’s system.</p> <p>There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to open a specially crafted document or by convincing a user to visit an untrusted webpage.</p> <p>The update addresses the vulnerability by correcting how the Windows GDI component handles objects in memory.</p>

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:Cmicrosoft
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NNVD · secure@microsoft.com (Secondary)
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NNVD · nvd@nist.gov (Secondary)
CVSS 2.0MEDIUM 4.3AV:N/AC:M/Au:N/C:P/I:N/A:NNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Microsoft · Windows 10 Version 1803affected 10.0.0 < publication
Microsoft · Windows 10 Version 1809affected 10.0.0 < publication
Microsoft · Windows Server 2019affected 10.0.0 < publication
Microsoft · Windows Server 2019 (Server Core installation)affected 10.0.0 < publication
Microsoft · Windows 10 Version 1909affected 10.0.0 < publication
Microsoft · Windows Server, version 1909 (Server Core installation)affected 10.0.0 < publication
Microsoft · Windows 10 Version 1709 for 32-bit Systemsaffected 10.0.0 < publication
Microsoft · Windows 10 Version 1709affected 10.0.0 < publication
Microsoft · Windows 10 Version 1903 for 32-bit Systemsaffected 10.0.0 < publication
Microsoft · Windows 10 Version 1903 for x64-based Systemsaffected 10.0.0 < publication
Microsoft · Windows 10 Version 1903 for ARM64-based Systemsaffected 10.0.0 < publication
Microsoft · Windows Server, version 1903 (Server Core installation)affected 10.0.0 < publication
Microsoft · Windows 10 Version 2004affected 10.0.0 < publication
Microsoft · Windows Server version 2004affected 10.0.0 < publication
Microsoft · Windows 10 Version 1507affected 10.0.0 < publication
Microsoft · Windows 10 Version 1607affected 10.0.0 < publication
Microsoft · Windows Server 2016affected 10.0.0 < publication
Microsoft · Windows Server 2016 (Server Core installation)affected 10.0.0 < publication
Microsoft · Windows 7affected 6.1.0 < publication
Microsoft · Windows 7 Service Pack 1affected 6.1.0 < publication

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD