7.8Yüksek KEV Fidye yazılımında kullanılıyor

CVE-2019-0841Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability

Microsoft Windows; Microsoft Windows Server Yayım: (7 yıl önce)

Aktif olarak istismar ediliyor — Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability

CISA bu açığın gerçek saldırılarda kullanıldığını 15.03.2022 tarihinde doğruladı. ABD federal kurumları için düzeltme son tarihi: 05.04.2022.

Gerekli işlem: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2019-0841

Açıklama

An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0730, CVE-2019-0731, CVE-2019-0796, CVE-2019-0805, CVE-2019-0836.

Zayıflık türü (CWE): CWE-59

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

ÜreticiÜrünSürümler
Microsoft Windows 10 Version 1703 for 32-bit Systems, 10 Version 1703 for x64-based Systems, 10 Version 1709 for 32-bit Systems, 10 Version 1709 for x64-based Systems, 10 Version 1803 for 32-bit Systems, 10 Version 1803 for x64-based Systems, 10 Version 1803 for ARM64-based Systems, 10 Version 1809 for 32-bit Systems, 10 Version 1809 for x64-based Systems, 10 Version 1809 for ARM64-based Systems, 10 Version 1709 for ARM64-based Systems
microsoft windows 10 1703 —
microsoft windows 10 1709 —
microsoft windows 10 1803 —
microsoft windows 10 1809 —
Microsoft Windows Server version 1709 (Core Installation), version 1803 (Core Installation), 2019, 2019 (Core installation)
microsoft windows server 2016 1803
microsoft windows server 2019 —

Kaynaklar ve yamalar

CPE eşleşmeleri (NVD) (6)

  • cpe:2.3:o:microsoft:windows_10_1703:*:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_10_1709:*:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*