CVE-2019-1338
MEDIUMMicrosoft Windows 7 and Windows Server 2008 - NTLM Security Feature Bypass via LMv2 Response
Title source: llmDescription
A security feature bypass vulnerability exists in Microsoft Windows when a man-in-the-middle attacker is able to successfully bypass the NTLMv2 protection if a client is also sending LMv2 responses, aka 'Windows NTLM Security Feature Bypass Vulnerability'.
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1338
Scores
CVSS v3
5.9
EPSS
0.0332
EPSS Percentile
87.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
Status
published
Products (3)
microsoft/windows_7
microsoft/windows_server_2008
microsoft/windows_server_2008
r2 sp1 (2 CPE variants)
Published
Oct 10, 2019
Tracked Since
Feb 18, 2026