Hyper-V Denial of Service Vulnerability Affects Windows Systems
CVE-2024-43521

7.5HIGH

Key Information:

Vendor

Microsoft
Status
Windows Server 2019
Windows Server 2019 (server Core Installation)
Windows Server 2022
Windows Server 2022, 23h2 Edition (server Core Installation)
Vendor
CVE Published:
8 October 2024

What is CVE-2024-43521?

The vulnerability in Windows Hyper-V allows attackers to exploit the system, potentially leading to a denial of service condition. This issue affects virtualized environments where Hyper-V is deployed, making it crucial for organizations to evaluate their security measures. Vigilance and timely patching are essential to safeguard systems from potential disruptions associated with this vulnerability.

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Affected Version(s)

Windows Server 2012 (Server Core installation) x64-based Systems 6.2.9200.0 < 6.2.9200.25118

Windows Server 2012 R2 (Server Core installation) x64-based Systems 6.3.9600.0 < 6.3.9600.22221

Windows Server 2012 R2 x64-based Systems 6.3.9600.0 < 6.3.9600.22221

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

EPSS Score

7% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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