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CVE-2020-17013

Win32k Information Disclosure Vulnerability
An official patch is available. Apply the patch as soon as possible.
5.5
CVSS
1.9
ShadowTrackr
NO
CISA KEV
-
NCSC.nl
CVSS v4.0 Metrics
Exploitability
Attack VectorLocal
ComplexityLow
RequirementsPresent
PrivilegesLow
User InteractionNone
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityHigh
IntegrityNone
AvailabilityNone
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusOfficial Patch

Change Log
DateSourceChangesScore
2026-07-21nvdpatch: Unavailable→Official Patch1.9 → 1.9
2026-07-21cve.orginitial, patch: Unavailable1.9

Affected Software
VendorProductVersion
MicrosoftWindows 10 Version 1803≥ 10.0.0, < publication
MicrosoftWindows 10 Version 1809≥ 10.0.0, < publication
MicrosoftWindows 10 Version 1903 for 32-bit Systems≥ 10.0.0, < publication
MicrosoftWindows 10 Version 1903 for ARM64-based Systems≥ 10.0.0, < publication
MicrosoftWindows 10 Version 1903 for x64-based Systems≥ 10.0.0, < publication
MicrosoftWindows 10 Version 1909≥ 10.0.0, < publication
MicrosoftWindows 10 Version 2004≥ 10.0.0, < publication
MicrosoftWindows 10 Version 20H2≥ 10.0.0, < publication
MicrosoftWindows Server 2019≥ 10.0.0, < publication
MicrosoftWindows Server 2019 (Server Core installation)≥ 10.0.0, < publication
MicrosoftWindows Server version 2004≥ 10.0.0, < publication
MicrosoftWindows Server version 20H2≥ 10.0.0, < publication
MicrosoftWindows Server, version 1903 (Server Core installation)≥ 10.0.0, < publication
MicrosoftWindows Server, version 1909 (Server Core installation)≥ 10.0.0, < publication
microsoftwindows_10All versions
microsoftwindows_101607
microsoftwindows_101803
microsoftwindows_101809
microsoftwindows_101903
microsoftwindows_101909
microsoftwindows_102004
microsoftwindows_1020h2
microsoftwindows_server_2016All versions
microsoftwindows_server_20162004
microsoftwindows_server_201620h2
microsoftwindows_server_2019All versions
Published: 2020-11-11