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6.8Media KEV

CVE-2021-34448Scripting Engine Memory Corruption Vulnerability

Microsoft Windows 10 Version 1507; Microsoft Windows 10 Version 1607; Microsoft Windows 10 Version 1809; Microsoft Windows 10 Version 1909 Publicada: (hace 5 años)

Explotación conocida — Microsoft Windows Scripting Engine Memory Corruption Vulnerability

CISA confirmó el 03.11.2021 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 17.11.2021.

Acción requerida: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2021-34448

Descripción

Scripting Engine Memory Corruption Vulnerability

Debilidad (CWE): CWE-787

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
microsoft windows 10 1507 10.0.10240.0 – < 10.0.10240.19003
microsoft windows 10 1607 10.0.14393.0 – < 10.0.14393.4530
microsoft windows 10 1809 10.0.17763.0 – < 10.0.17763.2061
microsoft windows 10 1909 10.0.0 – < 10.0.18363.1679
microsoft windows 10 2004 < 10.0.19041.1110
microsoft windows 10 20H2 10.0.0 – < 10.0.19042.1110
microsoft windows 10 21H1 10.0.0 – < 10.0.19043.1110
Microsoft Windows 10 Version 1507 10.0.10240.0 – < 10.0.10240.19003
Microsoft Windows 10 Version 1607 10.0.14393.0 – < 10.0.14393.4530
Microsoft Windows 10 Version 1809 10.0.17763.0 – < 10.0.17763.2061
Microsoft Windows 10 Version 1909 10.0.0 – < 10.0.18363.1679
Microsoft Windows 10 Version 2004 10.0.0 – < 10.0.19041.1110
Microsoft Windows 10 Version 20H2 10.0.0 – < 10.0.19042.1110
Microsoft Windows 10 Version 21H1 10.0.0 – < 10.0.19043.1110
Microsoft Windows 7 6.1.0 – < 6.1.7601.25661
Microsoft Windows 7 Service Pack 1 6.1.0 – < 6.1.7601.25661
Microsoft Windows 8.1 6.3.0 – < 6.3.9600.20069
microsoft windows rt 8.1 —
microsoft windows server 2008 r2
microsoft windows server 2008 R2 6.1.7601.0 – < 6.1.7601.25661
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 – < 6.1.7601.25661
Microsoft Windows Server 2012 6.2.9200.0 – < 6.2.9200.23409
Microsoft Windows Server 2012 R2 6.3.9600.0 – < 6.3.9600.20069
Microsoft Windows Server 2016 10.0.14393.0 – < 10.0.14393.4530
Microsoft Windows Server 2019 10.0.17763.0 – < 10.0.17763.2061

Referencias y parches

Coincidencias CPE (NVD) (15)
  • 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

CVE recientes del mismo producto — Windows 10

7.0Alta
CVE-2026-108135

Windows Backup Engine Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2; Microsoft Windows 11 version 23H2; Microsoft Windows 11 Version 23H2

Improper link resolution before file access ('link following') in Windows Backup Engine allows an authorized attacker to elevate privileges locally.

6.5Media
CVE-2026-108129

Role: DNS Server Information Disclosure Vulnerability

Microsoft Windows 10 Version 1607; Microsoft Windows 10 Version 1809; Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2

Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network.

1.1%EPSS