CVE-2019-1019

HIGH

Microsoft Windows 10 - Information Disclosure

Title source: rule
STIX 2.1

Description

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. An attacker who successfully exploited this vulnerability could access another machine using the original user privileges. The issue has been addressed by changing how NTLM validates network authentication messages.

Exploits (1)

exploitdb WRITEUP VERIFIED
by Google Security Research · textlocalwindows
https://www.exploit-db.com/exploits/47115

Scores

CVSS v3 8.5
EPSS 0.0279
EPSS Percentile 86.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-200
Status published
Products (18)
microsoft/windows_10
microsoft/windows_10 1607
microsoft/windows_10 1703
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
... and 8 more
Published Jun 12, 2019
Tracked Since Feb 18, 2026