logo
Home/CVEs/CVE-2024-43451/

CVE-2024-43451 - Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability

Project:Microsoft

Product:Windows

Date Added:2024-11-12Due Date:2024-12-03

Vulnerability Name

Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability

Description

Microsoft Windows contains an NTLMv2 hash spoofing vulnerability that could result in disclosing a user's NTLMv2 hash to an attacker via a file open operation. The attacker could then leverage this hash to impersonate that user.

Known To Be Used in Ransomware Campaigns?

Unknown

Action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Additional Notes

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43451

https://nvd.nist.gov/vuln/detail/CVE-2024-43451

Related News Articles

Blind Eagle Hacks Colombian Institutions Using NTLM Flaw, RATs and GitHub-Based AttacksMarch 11, 2025

How a Windows zero-day was exploited in the wild for months (CVE-2024-43451)November 14, 2024

Russian Hackers Exploit New NTLM Flaw to Deploy RAT Malware via Phishing EmailsNovember 14, 2024

Microsoft Fixes 90 New Flaws, Including Actively Exploited NTLM and Task Scheduler BugsNovember 13, 2024