CVE-2019-1064
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.
EPSS 11.82% · 93.9th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server, version 1803 (Server Core Installation) | 10.0.0 |
| Microsoft | Windows Server, version 1903 (Server Core installation) | 10.0.0 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 |
| microsoft | windows_10_1607 | 10.0.14393.0 |
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0, 10.0.0 |
| microsoft | windows_server_1803 | 10.0.0 |
| Microsoft | Windows 10 Version 1709 | 10.0.0 |
| microsoft | windows_10_1809 | 10.0.17763.0, 10.0.0, 10.0.0 |
| microsoft | windows_10_1803 | |
| microsoft | windows_10_1709 | |
| Microsoft | Windows 10 Version 1803 | 10.0.0 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 |
| Microsoft | Windows 10 Version 1903 for ARM64-based Systems | 10.0.0 |
| microsoft | windows_10_1703 | |
| Microsoft | Windows 10 Version 1703 | 10.0.0 |
| Microsoft | Windows 10 Version 1709 for 32-bit Systems | 10.0.0 |
| Microsoft | Windows 10 Version 1903 for 32-bit Systems | 10.0.0 |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 |
| microsoft | windows_10 | 10.0.0, 10.0.0, 10.0.0 |
…and 7 more
Timeline
- Jan 19, 1970 VulnCheck XDB Entry
- Jan 19, 1970 VulnCheck XDB Entry
- Jan 19, 1970 VulnCheck XDB Entry
- Jun 12, 2019 CVE Published
- Jan 10, 2021 PoC Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 PoC Published
- Feb 4, 2022 EPSS Score
- Mar 15, 2022 CISA KEV Added
- Mar 24, 2022 VulnCheck KEV Exploitation
- Jun 29, 2022 VulnCheck KEV Exploitation
- Mar 7, 2023 EPSS Score
References
- Windows Elevation of Privilege Vulnerability vendor-advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1064 url
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1064 url
- https://nvd.nist.gov/vuln/detail/CVE-2019-1064 advisory
- https://portal.msrc.microsoft.com/fr-FR/security-guidance advisory