CVE Watch—

CVE-2024-43451

Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability

CVSS

—

Sin CVSS

EPSS

81.8%

p100

KEV

SÍ

12 nov 2024

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

81.8%EPSS · 30 días81.8%

2026-06-302026-07-16

Ficha del catálogo KEV

Producto

Microsoft / Windows

Vulnerabilidad

Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability

Añadido a KEV

12 nov 2024

Remediar antes de

3 dic 2024

Uso conocido en ransomware

Descripción resumida

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.

Acción requerida

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

Notas

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43451 ; https://nvd.nist.gov/vuln/detail/CVE-2024-43451

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