Improper input validation in Microsoft Windows
CVE-2019-1389
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1397, CVE-2019-1398.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.040 (89.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Microsoft Windows — versions 7 for x64-based Systems Service Pack 1, 8.1 for x64-based systems, 10 for x64-based Systems
- Microsoft Windows_10 — versions 1607, 1709, 1803
- Microsoft Windows_7
- Microsoft Windows_8.1
- Microsoft Windows Server — versions 2008 R2 for x64-based Systems Service Pack 1 (Core installation), 2008 R2 for x64-based Systems Service Pack 1, 2012
- Microsoft Windows_server_2008
- Microsoft Windows_server_2012 — versions r2
- Microsoft Windows_server_2016 — versions 1803
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-1389?
- CVE-2019-1389 is a high-severity vulnerability in Microsoft Windows, classified under Improper Input Validation. CVSS score: 8.4/10. Published 2019-11-12.
- How severe is CVE-2019-1389?
- High severity. CVSS v3 base score is 8.4 out of 10.
- Is CVE-2019-1389 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.