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7.5Alta KEV Usada en ransomware

CVE-2021-42287Active Directory Domain Services Elevation of Privilege Vulnerability

Microsoft Windows Server 2008 R2 Service Pack 1; Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation); Microsoft Windows Server 2008 Serv… Publicada: (hace 5 años)

Explotación conocida — Microsoft Active Directory Domain Services Privilege Escalation Vulnerability

CISA confirmó el 11.04.2022 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 02.05.2022.

Acción requerida: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2021-42287

Descripción

Active Directory Domain Services Elevation of Privilege Vulnerability

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 server 2004 10.0.0 – < 10.0.19041.1348
microsoft windows server 2008 r2
microsoft windows server 2008 R2 6.1.7601.0 – < 6.1.7601.25769
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 – < 6.1.7601.25769
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 – < 6.1.7601.25769
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – < 6.0.6003.21282
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 – < 6.0.6003.21282
microsoft windows server 2008 sp2 6.0.6003.0 – < 6.0.6003.21282
Microsoft Windows Server 2012 6.2.9200.0 – < 6.2.9200.23517
Microsoft Windows Server 2012 R2 6.3.9600.0 – < 6.3.9600.20174
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – < 6.3.9600.20174
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – < 6.2.9200.23517
Microsoft Windows Server 2016 10.0.14393.0 – < 10.0.14393.4770
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – < 10.0.14393.4770
Microsoft Windows Server 2019 10.0.17763.0 – < 10.0.17763.2300
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – < 10.0.17763.2300
Microsoft Windows Server 2022 10.0.20348.0 – < 10.0.20348.350
microsoft windows server 20H2 10.0.0 – < 10.0.19041.1348
Microsoft Windows Server version 2004 10.0.0 – < 10.0.19041.1348
Microsoft Windows Server version 20H2 10.0.0 – < 10.0.19041.1348

Referencias y parches

Coincidencias CPE (NVD) (9)
  • cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:* < 10.0.19041.1348
  • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
  • 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:*:*:*:*:*:*:*:* < 10.0.14393.4770
  • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* < 10.0.17763.2300
  • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* < 10.0.20348.350
  • cpe:2.3:o:microsoft:windows_server_20h2:*:*:*:*:*:*:*:* < 10.0.19042.1348

CVE recientes del mismo producto — Windows Server

7.8Alta
CVE-2026-119382

Windows TPM Elevation of Privilege Vulnerability

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

Heap-based buffer overflow in Windows TPM allows an authorized attacker to elevate privileges locally.