CVE-2021-34500

mediumPriorität · verfolgen · 17EPSS 0.027 · 86. PerzentilEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.66% (86th) EPSS

CVSS 4 · medium

Is it mine?

145 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · msrc_csaf

EPSS · bewertet 2026-10-28

Windows Kernel Memory Information Disclosure Vulnerability

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenWindows 10 Version 1607 for 32-bit Systemsmsrc_csaf
10.0.14393.4946:Security Update:https://support.microsoft.com/help/5010359
https://support.microsoft.com/help/5010359
BehobenWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.4946:Security Update:https://support.microsoft.com/help/5010359
https://support.microsoft.com/help/5010359
BehobenWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.2061:Security Update:https://support.microsoft.com/help/5004244
https://support.microsoft.com/help/5004244
BehobenWindows 10 Version 1809 for ARM64-based Systemsmsrc_csaf
10.0.17763.2061:Security Update:https://support.microsoft.com/help/5004244
https://support.microsoft.com/help/5004244
BehobenWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.2061:Security Update:https://support.microsoft.com/help/5004244
https://support.microsoft.com/help/5004244
BehobenWindows 10 Version 1909 for 32-bit Systemsmsrc_csaf
10.0.18363.1679:Security Update:https://support.microsoft.com/help/5004245
https://support.microsoft.com/help/5004245
BehobenWindows 10 Version 1909 for ARM64-based Systemsmsrc_csaf
10.0.18363.1679:Security Update:https://support.microsoft.com/help/5004245
https://support.microsoft.com/help/5004245
BehobenWindows 10 Version 1909 for x64-based Systemsmsrc_csaf
10.0.18363.1679:Security Update:https://support.microsoft.com/help/5004245
https://support.microsoft.com/help/5004245
BehobenWindows 10 Version 2004 for 32-bit Systemsmsrc_csaf
10.0.19041.1110:Security Update:https://support.microsoft.com/help/5004237
https://support.microsoft.com/help/5004237
BehobenWindows 10 Version 2004 for ARM64-based Systemsmsrc_csaf
10.0.19041.1110:Security Update:https://support.microsoft.com/help/5004237
https://support.microsoft.com/help/5004237
BehobenWindows 10 Version 2004 for x64-based Systemsmsrc_csaf
10.0.19041.1110:Security Update:https://support.microsoft.com/help/5004237
https://support.microsoft.com/help/5004237
BehobenWindows 10 Version 20H2 for 32-bit Systemsmsrc_csaf
10.0.19042.1110:Security Update:https://support.microsoft.com/help/5004237
https://support.microsoft.com/help/5004237
BehobenWindows 10 Version 20H2 for ARM64-based Systemsmsrc_csaf
10.0.19042.1110:Security Update:https://support.microsoft.com/help/5004237
https://support.microsoft.com/help/5004237
BehobenWindows 10 Version 21H1 for 32-bit Systemsmsrc_csaf
10.0.19043.1110:Security Update:https://support.microsoft.com/help/5004237
https://support.microsoft.com/help/5004237
BehobenWindows 10 Version 21H1 for ARM64-based Systemsmsrc_csaf
10.0.19043.1110:Security Update:https://support.microsoft.com/help/5004237
https://support.microsoft.com/help/5004237
BehobenWindows 10 Version 21H1 for x64-based Systemsmsrc_csaf
10.0.19043.1110:Security Update:https://support.microsoft.com/help/5004237
https://support.microsoft.com/help/5004237
BehobenWindows 10 for 32-bit Systemsmsrc_csaf
10.0.10240.19204:Security Update:https://support.microsoft.com/help/5010358
https://support.microsoft.com/help/5010358
BehobenWindows 10 for x64-based Systemsmsrc_csaf
10.0.10240.19204:Security Update:https://support.microsoft.com/help/5010358
https://support.microsoft.com/help/5010358
BehobenWindows 7 for 32-bit Systems Service Pack 1msrc_csaf
6.1.7601.25860:Monthly Rollup:https://support.microsoft.com/help/5010404
https://support.microsoft.com/help/5010404
BehobenWindows 7 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.25860:Monthly Rollup:https://support.microsoft.com/help/5010404
https://support.microsoft.com/help/5010404
BehobenWindows 8.1 for 32-bit systemsmsrc_csaf
6.3.9600.20269:Security Only:https://support.microsoft.com/help/5010395
https://support.microsoft.com/help/5010395
BehobenWindows 8.1 for x64-based systemsmsrc_csaf
6.3.9600.20269:Security Only:https://support.microsoft.com/help/5010395
https://support.microsoft.com/help/5010395
BehobenWindows RT 8.1msrc_csaf
6.3.9600.20269:Monthly Rollup:https://support.microsoft.com/help/5010419
https://support.microsoft.com/help/5010419
BehobenWindows Server 2008 R2 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.25860:Monthly Rollup:https://support.microsoft.com/help/5010404
https://support.microsoft.com/help/5010404
BehobenWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)msrc_csaf
6.1.7601.25860:Monthly Rollup:https://support.microsoft.com/help/5010404
https://support.microsoft.com/help/5010404
BehobenWindows Server 2008 for 32-bit Systems Service Pack 2msrc_csaf
6.0.6003.21374:Monthly Rollup:https://support.microsoft.com/help/5010384
https://support.microsoft.com/help/5010384
BehobenWindows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.21374:Monthly Rollup:https://support.microsoft.com/help/5010384
https://support.microsoft.com/help/5010384
BehobenWindows Server 2008 for x64-based Systems Service Pack 2msrc_csaf
6.0.6003.21374:Monthly Rollup:https://support.microsoft.com/help/5010384
https://support.microsoft.com/help/5010384
BehobenWindows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.21374:Monthly Rollup:https://support.microsoft.com/help/5010384
https://support.microsoft.com/help/5010384
BehobenWindows Server 2012msrc_csaf
6.2.9200.23605:Monthly Rollup:https://support.microsoft.com/help/5010392
https://support.microsoft.com/help/5010392
BehobenWindows Server 2012 (Server Core installation)msrc_csaf
6.2.9200.23605:Monthly Rollup:https://support.microsoft.com/help/5010392
https://support.microsoft.com/help/5010392
BehobenWindows Server 2012 R2msrc_csaf
6.3.9600.20269:Security Only:https://support.microsoft.com/help/5010395
https://support.microsoft.com/help/5010395
BehobenWindows Server 2012 R2 (Server Core installation)msrc_csaf
6.3.9600.20269:Security Only:https://support.microsoft.com/help/5010395
https://support.microsoft.com/help/5010395
BehobenWindows Server 2016msrc_csaf
10.0.14393.4946:Security Update:https://support.microsoft.com/help/5010359
https://support.microsoft.com/help/5010359
BehobenWindows Server 2016 (Server Core installation)msrc_csaf
10.0.14393.4946:Security Update:https://support.microsoft.com/help/5010359
https://support.microsoft.com/help/5010359
BehobenWindows Server 2019msrc_csaf
10.0.17763.2061:Security Update:https://support.microsoft.com/help/5004244
https://support.microsoft.com/help/5004244
BehobenWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.2061:Security Update:https://support.microsoft.com/help/5004244
https://support.microsoft.com/help/5004244
BehobenWindows Server, version 2004 (Server Core installation)msrc_csaf
10.0.19041.1110:Security Update:https://support.microsoft.com/help/5004237
https://support.microsoft.com/help/5004237
BehobenWindows Server, version 20H2 (Server Core Installation)msrc_csaf
10.0.19042.1110:Security Update:https://support.microsoft.com/help/5004237
https://support.microsoft.com/help/5004237

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.7

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–high · 3.4–7.7

v2.04mediumAV:N/AC:L/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USAusnutzbarkeit 8 · Auswirkung 2.9

v2.03.4lowAV:N/AC:L/Au:S/C:P/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.17.7highAV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.16.3mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:Nsecondary · secure@microsoft.com USAusnutzbarkeit 1.8 · Auswirkung 4

v3.16.3mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

v3.16.3mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:Csecondary · ENISA EU

v3.17.7highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:Nsecondary · NVD / NIST USAusnutzbarkeit 3.1 · Auswirkung 4

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-200US

betroffene Produkte (145)

Betroffene Produkte und Versionsbereiche.

Microsoft Windows 10 Version 150710.0.10240.0 → 10.0.10240.19204enisa_euvdEU
Microsoft Windows 10 Version 160710.0.14393.0 → 10.0.14393.4946enisa_euvdEU
Microsoft Windows 10 Version 180910.0.0 → 10.0.17763.2061enisa_euvdEU
Microsoft Windows 10 Version 180910.0.17763.0 → 10.0.17763.2061enisa_euvdEU
Microsoft Windows 10 Version 190910.0.0 → 10.0.18363.1679enisa_euvdEU
Microsoft Windows 10 Version 200410.0.0 → 10.0.19041.1110enisa_euvdEU
Microsoft Windows 10 Version 20H210.0.0 → 10.0.19042.1110enisa_euvdEU
Microsoft Windows 10 Version 21H110.0.0 → 10.0.19043.1110enisa_euvdEU
Microsoft Windows 76.1.0 → 6.1.7601.25860enisa_euvdEU
Microsoft Windows 7 Service Pack 16.1.0 → 6.1.7601.25860enisa_euvdEU
Microsoft Windows 8.16.3.0 → 6.3.9600.20269enisa_euvdEU
Microsoft Windows Server 2008 R2 Service Pack 16.1.7601.0 → 6.1.7601.25860enisa_euvdEU
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0 → 6.1.7601.25860enisa_euvdEU
Microsoft Windows Server 2008 Service Pack 26.0.6003.0 → 6.0.6003.21374enisa_euvdEU
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)6.0.6003.0 → 6.0.6003.21374enisa_euvdEU
Microsoft Windows Server 20126.2.9200.0 → 6.2.9200.23605enisa_euvdEU
Microsoft Windows Server 2012 (Server Core installation)6.2.9200.0 → 6.2.9200.23605enisa_euvdEU
Microsoft Windows Server 2012 R26.3.9600.0 → 6.3.9600.20269enisa_euvdEU
Microsoft Windows Server 2012 R2 (Server Core installation)6.3.9600.0 → 6.3.9600.20269enisa_euvdEU
Microsoft Windows Server 201610.0.14393.0 → 10.0.14393.4946enisa_euvdEU

20 von 145 angezeigt

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

msrc_CVE-2021-34500Windows Kernel Memory Information Disclosure Vulnerability2021-07-13csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu msrc_csaf NVD CVE.org MITRE

veröffentlicht 2021-07-14geändert 2026-08-10

Referenzen (7)

Externe Belege — Patches, Meldungen, Analysen.

scry

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