CVE-2021-34448

highPriorität · handeln · 90OT-Risiko · kritischKEV · ausgenutztEPSS 0.401 · 99. PerzentilEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV

Likely / severe?

40.1% (99th) EPSS

CVSS 9.3 · high

Is it mine?

102 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · msrc_csaf

hinzugefügt 2021-11-03beheben bis 2021-11-17

erforderliche Maßnahme Apply updates per vendor instructions.

EPSS · bewertet 2026-10-27

Microsoft Windows Scripting Engine Memory Corruption Vulnerability

Scripting Engine Memory Corruption 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
10.0.14393.4530:Security Update:https://support.microsoft.com/help/5004238
https://support.microsoft.com/help/5004238
BehobenWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.4530:Security Update:https://support.microsoft.com/help/5004238
https://support.microsoft.com/help/5004238
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
10.0.10240.19003:Security Update:https://support.microsoft.com/help/5004249
https://support.microsoft.com/help/5004249
BehobenWindows 10 for x64-based Systemsmsrc_csaf
10.0.10240.19003:Security Update:https://support.microsoft.com/help/5004249
https://support.microsoft.com/help/5004249
BehobenWindows 7 for 32-bit Systems Service Pack 1msrc_csaf
6.1.7601.25661:Monthly Rollup:https://support.microsoft.com/help/5004289
https://support.microsoft.com/help/5004289
BehobenWindows 7 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.25661:Monthly Rollup:https://support.microsoft.com/help/5004289
https://support.microsoft.com/help/5004289
BehobenWindows 8.1 for 32-bit systemsmsrc_csaf
6.3.9600.20069:Monthly Rollup:https://support.microsoft.com/help/5004298
https://support.microsoft.com/help/5004298
BehobenWindows 8.1 for x64-based systemsmsrc_csaf
6.3.9600.20069:Monthly Rollup:https://support.microsoft.com/help/5004298
https://support.microsoft.com/help/5004298
BehobenWindows RT 8.1msrc_csaf
6.3.9600.20069:Monthly Rollup:https://support.microsoft.com/help/5004298
https://support.microsoft.com/help/5004298
BehobenWindows Server 2008 R2 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.25661:Monthly Rollup:https://support.microsoft.com/help/5004289
https://support.microsoft.com/help/5004289
BehobenWindows Server 2012msrc_csaf
6.2.9200.23409:Monthly Rollup:https://support.microsoft.com/help/5004294
https://support.microsoft.com/help/5004294
BehobenWindows Server 2012 R2msrc_csaf
6.3.9600.20069:Monthly Rollup:https://support.microsoft.com/help/5004298
https://support.microsoft.com/help/5004298
BehobenWindows Server 2016msrc_csaf
10.0.14393.4530:Security Update:https://support.microsoft.com/help/5004238
https://support.microsoft.com/help/5004238
BehobenWindows Server 2019msrc_csaf
10.0.17763.2061:Security Update:https://support.microsoft.com/help/5004244
https://support.microsoft.com/help/5004244

cvss

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

9.3

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.8–9.3

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USAusnutzbarkeit 8.6 · Auswirkung 10

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:C/E:Hsecondary · CVSS-BT (t0sche)

v3.18.8highAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16.8mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:Nsecondary · secure@microsoft.com USAusnutzbarkeit 1.6 · Auswirkung 5.2

v3.16.8mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N/E:F/RL:O/RC:Csecondary · Microsoft Security Response Center US

v3.16.8mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N/E:F/RL:O/RC:Csecondary · ENISA EU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · NVD / NIST USAusnutzbarkeit 2.8 · Auswirkung 5.9

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Exploitation: active · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-787USprimärCWE-119USCWE-787US

betroffene Produkte (102)

Betroffene Produkte und Versionsbereiche.

Microsoft Windows 10 Version 150710.0.10240.0 → 10.0.10240.19003enisa_euvdEU
Microsoft Windows 10 Version 160710.0.14393.0 → 10.0.14393.4530enisa_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 → 6.1.7601.25661enisa_euvdEU
Microsoft Windows 7 Service Pack 16.1.0 → 6.1.7601.25661enisa_euvdEU
Microsoft Windows 8.16.3.0 → 6.3.9600.20069enisa_euvdEU
Microsoft Windows Server 2008 R2 Service Pack 16.1.7601.0 → 6.1.7601.25661enisa_euvdEU
Microsoft Windows Server 20126.2.9200.0 → 6.2.9200.23409enisa_euvdEU
Microsoft Windows Server 2012 R26.3.9600.0 → 6.3.9600.20069enisa_euvdEU
Microsoft Windows Server 201610.0.14393.0 → 10.0.14393.4530enisa_euvdEU
Microsoft Windows Server 201910.0.17763.0 → 10.0.17763.2061enisa_euvdEU
Microsoft Corp Windows 10alle Versionenfstec_bduRU
Microsoft Corp Windows 10 1607alle Versionenfstec_bduRU
Microsoft Corp Windows 10 1809alle Versionenfstec_bduRU
Microsoft Corp Windows 10 1909alle Versionenfstec_bduRU

20 von 102 angezeigt

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

msrc_CVE-2021-34448Scripting Engine Memory Corruption 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 2021-07-16geändert 2026-08-10

verwandt (16,124)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-86950US	—OT kritisch	26.2% (98th)	KEV	2026-09-28
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.11 and iPadOS 18.7.11, iOS 26.7.1 and iPadOS 26.7.1, macOS Sequoia 15.8.1,…
CVE-2026-87491US	—OT kritisch	3.51% (89th)	KEV	2026-09-09
Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security…
CVE-2026-53362US	—OT kritisch	0.71% (53rd)	KEV	2026-07-04
In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path In __ip6_append_data(), when the paged-allocation branc…
CVE-2026-53266US	—OT kritisch	0.93% (61st)	KEV	2026-06-25
In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source addre…
CVE-2026-11645US	—OT kritisch	2.44% (84th)	KEV	2026-06-09
Out of bounds read and write in V8 in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium…

+16119 weitere

Referenzen (8)

Externe Belege — Patches, Meldungen, Analysen.

scry

Angreifer nutzen Schwachstellen wie diese gegen im Internet exponierte Dienste aus. Sehen Sie mit einem kostenlosen Passiv-Scan, was exponiert ist.

Kostenloser Scan