CVE-2021-34448

Microsoft Windows 10 Version 1507

MEDIUM 6.8CISA KEV ↗Exploitée selon l'ENISA depuis le 2021-11-03

En bref

Source: NVD
EPSS: EPSS 40.06 % · centile 99 (2026-10-28)
État: PUBLISHED
Publiée: 2021-07-16 20:19 UTC
Mise à jour: 2026-08-10 15:11 UTC
Attribuée par: microsoft
Statut NVD: Analyzed

Description

Scripting Engine Memory Corruption Vulnerability

Faiblesses (CWE)

CWE-787 — Écriture hors limites

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	MEDIUM 6.8	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N/E:F/RL:O/RC:C	microsoft
CVSS 3.1	MEDIUM 6.8	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N	NVD · secure@microsoft.com (Secondary)
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Secondary)
CVSS 2.0	HIGH 9.3	AV:N/AC:M/Au:N/C:C/I:C/A:C	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2021-21103
GCVE · GCVE-0-2021-34448

Avis du CERT-FR

CERTFR-2021-AVI-520 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:* < 10.0.10240.19003
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:* < 10.0.14393.4530
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:* < 10.0.17763.2061
cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:*:* < 10.0.18363.1679
cpe:2.3:o:microsoft:windows_10_2004:*:*:*:*:*:*:*:* < 10.0.19041.1110
cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:* < 10.0.19042.1110
cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:*:* < 10.0.19043.1110
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* < 10.0.14393.4530
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* < 10.0.17763.2061

Produits affectés

Produit	Versions
Microsoft · Windows 10 Version 1507	affected 10.0.10240.0 < 10.0.10240.19003
Microsoft · Windows 10 Version 1607	affected 10.0.14393.0 < 10.0.14393.4530
Microsoft · Windows 10 Version 1809	affected 10.0.17763.0 < 10.0.17763.2061
Microsoft · Windows 10 Version 1809	affected 10.0.0 < 10.0.17763.2061
Microsoft · Windows 10 Version 1909	affected 10.0.0 < 10.0.18363.1679
Microsoft · Windows 10 Version 2004	affected 10.0.0 < 10.0.19041.1110
Microsoft · Windows 10 Version 20H2	affected 10.0.0 < 10.0.19042.1110
Microsoft · Windows 10 Version 21H1	affected 10.0.0 < 10.0.19043.1110
Microsoft · Windows 7	affected 6.1.0 < 6.1.7601.25661
Microsoft · Windows 7 Service Pack 1	affected 6.1.0 < 6.1.7601.25661
Microsoft · Windows 8.1	affected 6.3.0 < 6.3.9600.20069
Microsoft · Windows Server 2008 R2 Service Pack 1	affected 6.1.7601.0 < 6.1.7601.25661
Microsoft · Windows Server 2012	affected 6.2.9200.0 < 6.2.9200.23409
Microsoft · Windows Server 2012 R2	affected 6.3.9600.0 < 6.3.9600.20069
Microsoft · Windows Server 2016	affected 10.0.14393.0 < 10.0.14393.4530
Microsoft · Windows Server 2019	affected 10.0.17763.0 < 10.0.17763.2061

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
CISA Known Exploited Vulnerabilities	CC0 1.0
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD