CVE-2021-43219

highpriority · track · 31EPSS 0.039 · 90 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.87% (90th) EPSS

CVSS 7.8 · high

Is it mine?

47 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

DirectX Graphics Kernel File Denial of Service Vulnerability

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–7.8

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 10 · impact 6.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.16.5mediumAV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.4highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:Csecondary · ENISA EU

v3.17.4highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · secure@microsoft.com USexploitability 2.8 · impact 4

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20US

affected products (47)

Products and version ranges known to be affected.

Microsoft Windows 10 Version 1607all versionscert_bundDEcpe:/o:microsoft:windows_10:version_1607
Microsoft Windows 10 Version 1809all versionscert_bundDEcpe:/o:microsoft:windows_10:version_1809
Microsoft Windows 10 Version 1909all versionscert_bundDEcpe:/o:microsoft:windows_10:version_1909
Microsoft Windows 10 Version 2004all versionscert_bundDEcpe:/o:microsoft:windows_10:version_2004
Microsoft Windows 10 Version 20H2all versionscert_bundDEcpe:/o:microsoft:windows_10:version_20h2
Microsoft Windows 10 Version 21H1all versionscert_bundDEcpe:/o:microsoft:windows_10:version_21h1
Microsoft Windows 10 Version 21H2all versionscert_bundDEcpe:/o:microsoft:windows_10:version_21h2
Microsoft Windows 11all versionscert_bundDEcpe:/o:microsoft:windows_11:-
Microsoft Windows Server 2019all versionscert_bundDEcpe:/o:microsoft:windows_server_2019:server_core_installation
Microsoft Windows Server 2022all versionscert_bundDEcpe:/o:microsoft:windows_server_2022:-
Microsoft Windows Server version 2004all versionscert_bundDE
Microsoft Windows Server version 20H2all versionscert_bundDE
Microsoft Windows Server≤ version 20H2cert_bundDE
Microsoft Windows Server≤ version 2004cert_bundDE
Microsoft Windows 10 Version 180910.0.0 → 10.0.17763.2366enisa_euvdEU
Microsoft Windows 10 Version 190910.0.0 → 10.0.18363.1977enisa_euvdEU
Microsoft Windows 10 Version 200410.0.0 → 10.0.19041.1415enisa_euvdEU
Microsoft Windows 10 Version 20H210.0.0 → 10.0.19042.1415enisa_euvdEU
Microsoft Windows 10 Version 21H110.0.0 → 10.0.19043.1415enisa_euvdEU
Microsoft Windows 10 Version 21H210.0.0 → 10.0.19044.1415enisa_euvdEU

showing 20 of 47

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-2220Microsoft Windows und Microsoft Windows Server: Mehrere SchwachstellenDeutsch2021-12-14csaf · cert_bundDE
Ein entfernter, anonymer, authentisierter oder lokaler Angreifer kann mehrere Schwachstellen in Microsoft Windows und Microsoft Windows Server ausnutzen, um einen Denial of Service Zustand zu verursachen, seine Privilegien zu erhöhen, vertrauliche Informationen offenzulegen und beliebigen Code auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2021-12-15modified 2026-06-17

references (7)

External citations — patches, advisories, analysis.

scry

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