CVE Watch—

CVE-2024-43451

Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability

CVSS

—

Sem CVSS

EPSS

84.3%

p100

KEV

SIM

12 de nov. de 2024

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

84.1%EPSS · 30 dias85.4%

2026-10-082026-11-05

Ficha do catálogo KEV

Produto

Microsoft / Windows

Vulnerabilidade

Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability

Adicionado ao KEV

12 de nov. de 2024

Corrigir até

3 de dez. de 2024

Uso conhecido em ransomware

Não

Descrição 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.

Ação necessária

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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