Microsoft · Windows
CVE-2019-1064
Windows Elevation of Privilege Vulnerability
Nedir
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links. An attacker who successfully exploited this vulnerability could run processes in an elevated context. An attacker could then install programs; view, change or delete data.
To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system.
The security update addresses the vulnerability by correcting how Windows AppX Deployment Service handles hard links.
CISA: A privilege escalation vulnerability exists when Windows AppXSVC improperly handles hard links. An attacker who successfully exploited this vulnerability could run processes in an elevated context.
Ne yapmalı
Apply updates per vendor instructions.
ABD federal kurumları için son tarih: 5 Nisan 2022
Microsoft için istismar edilen diğer açıklar
| Eklenme | Açık | Ürün | Önem | Saldırı olasılığı |
|---|---|---|---|---|
| 13 Eki 2026 | Command Injection | Windows | Yüksek 8,8 | 9,8% |
| 8 Eyl 2026 | Link Following | Windows | Yüksek 7,8 | 0,4% |
| 8 Eyl 2026 | Heap-Based Buffer Overflow | Windows | Yüksek 7,8 | 0,4% |
| 20 May 2026 | Buffer Overflow | Windows | Kritik 9,8 | 99% |
| 28 Nis 2026 | Protection Mechanism Failure | Windows | Orta 4,3 | 71% |
| 13 Nis 2026 | Out-of-Bounds Read | Windows | Yüksek 7,8 | 12% |
| 13 Nis 2026 | Link Following | Windows | Yüksek 7,8 | 4,6% |
| 17 Şub 2026 | Microsoft Windows Video ActiveX Control Remote Code Execution | Windows | Yüksek 8,8 | 77% |
Kaynaklar: Known Exploited Vulnerabilities (CISA, kamu malı), CVE records (cve.org) ve EPSS (FIRST). Saldırı olasılığı, birinin önümüzdeki 30 günde açığı istismar etmeye çalışacağına dair EPSS tahminidir.