What is CVE-2024-43447?

CVE-2024-43447 is a high-severity vulnerability in Microsoft Windows Server 2022, classified under Double Free. CVSS score: 8.1/10. Published 2024-11-12.

How severe is CVE-2024-43447?

High severity. CVSS v3 base score is 8.1 out of 10.

Is CVE-2024-43447 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Double Free in Microsoft Windows Server 2022

CVE-2024-43447

Windows SMBv3 Server Remote Code Execution Vulnerability

Vulnerability class: Double Free

EPSS: 0.014 (69.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Windows Server 2022 — versions 10.0.20348.0
Microsoft Windows_server_2022

Weakness classification (CWE)

CWE-415 — Double Free

Public proof-of-concept exploits

pawan-shivarkar/pawan-shivarkar

References

secure@microsoft.com (vendor-advisory, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2024-43447?: CVE-2024-43447 is a high-severity vulnerability in Microsoft Windows Server 2022, classified under Double Free. CVSS score: 8.1/10. Published 2024-11-12.
How severe is CVE-2024-43447?: High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2024-43447 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.