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CVE-2019-1384
CRITICAL
A security feature bypass vulnerability exists where a NETLOGON message is able to obtain the session key and sign messages.To exploit this vulnerability, an attacker could send a specially crafted authentication request, aka 'Microsoft Windows Security Feature Bypass Vulnerability'.
Published: Nov 12, 2019
Modified: Jun 17, 2026
CWE-522
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
CHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Products (18)
| Vendor | Product | Version |
|---|---|---|
| microsoft | windows_10 | - |
| microsoft | windows_10 | 1607 |
| microsoft | windows_10 | 1709 |
| microsoft | windows_10 | 1803 |
| microsoft | windows_10 | 1809 |
| microsoft | windows_10 | 1903 |
| microsoft | windows_7 | - |
| microsoft | windows_8.1 | - |
| microsoft | windows_rt_8.1 | - |
| microsoft | windows_server_2008 | - |
| microsoft | windows_server_2008 | r2 |
| microsoft | windows_server_2008 | r2 |
| microsoft | windows_server_2012 | - |
| microsoft | windows_server_2012 | r2 |
| microsoft | windows_server_2016 | - |
| microsoft | windows_server_2016 | 1803 |
| microsoft | windows_server_2016 | 1903 |
| microsoft | windows_server_2019 | - |
GitHub Security Advisory GHSA-g3jj-564j-38qm
A security feature bypass vulnerability exists where a NETLOGON message is able to obtain the...
References (2)
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1384 Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1384 Patch, Vendor Advisory
Risk Scores
CVSS Score
9.9 / 10
EPSS Score
6.11%
Top 7% most likely to be exploited
Threat Score
41.4 / 100
Data Sources
NVD
EPSS
GitHub