CVE-2024-43451
Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability
CVSS
—
No CVSS
EPSS
85.4%
p100
KEV
YES
Nov 12, 2024
Exploit Today
80
0-100
Published: — · Last modified: —
Product
Microsoft / Windows
Vulnerability
Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability
Added to KEV
Nov 12, 2024
Remediate by
Dec 3, 2024
Known ransomware use
No
Summary 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.
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43451 ; https://nvd.nist.gov/vuln/detail/CVE-2024-43451