CVEvulnerability
CVE-2019-1338
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-10-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
Description
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'.
Affected configurations
• microsoft windows 7
• microsoft windows server 2008
• microsoft windows server 2008 r2
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1338 Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1338 Patch, Vendor Advisory