Vulnerability in Microsoft Windows Server 2012

CVE-2024-43521

Windows Hyper-V Denial of Service Vulnerability

EPSS: 0.079 (92.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C.

Affected products

Microsoft Windows Server 2012 — versions 6.2.9200.0
Microsoft Windows Server 2012 R2 — versions 6.3.9600.0
Microsoft Windows Server 2012 R2 (Server Core Installation) — versions 6.3.9600.0
Microsoft Windows Server 2012 (Server Core Installation) — versions 6.2.9200.0
Microsoft Windows Server 2016 — versions 10.0.14393.0
Microsoft Windows Server 2016 (Server Core Installation) — versions 10.0.14393.0
Microsoft Windows Server 2019 — versions 10.0.17763.0
Microsoft Windows Server 2019 (Server Core Installation) — versions 10.0.17763.0
Microsoft Windows Server 2022 — versions 10.0.20348.0
Microsoft Windows Server 2022, 23h2 Edition (Server Core Installation) — versions 10.0.25398.0

Weakness classification (CWE)

CWE-253

References

Windows Hyper-V Denial of Service Vulnerability (vendor-advisory)

Frequently asked questions

What is CVE-2024-43521?: CVE-2024-43521 is a high-severity vulnerability in Microsoft Windows Server 2012, classified under CWE-253. CVSS score: 7.5/10. Published 2024-10-08.
How severe is CVE-2024-43521?: High severity. CVSS v3 base score is 7.5 out of 10.