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01 Record

CVE-2024-20699

Windows Hyper-V Denial of Service Vulnerability

MediumPUBLISHEDCNA: microsoft
CNA base score5.5 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

02 Description

Windows Hyper-V Denial of Service Vulnerability

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.73% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 54.1% of scored records. A rank, not a probability.
NVD base score
5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-01-09 17:56Z2 YR AGO
Last updated
2025-05-03 01:46Z1 YR AGO
Reserved
2023-11-28
Assigning CNA
microsoft
Record state
PUBLISHED
Severity
Medium (CVSS 5.5)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Weaknesses
  • CWE-755Improper Handling of Exceptional ConditionsClass
Data version
5.1
Document digest
e6c5f1cf982b027e1f8a9d6a89f65eb08ebdff54ca7493b19e1455b8559824de

05 Affected products

VendorProductVersionsPlatforms
MicrosoftWindows 10 Version 180910.0.17763.0 to < 10.0.17763.5329x64-based Systems
MicrosoftWindows Server 201910.0.17763.0 to < 10.0.17763.5329x64-based Systems
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to < 10.0.17763.5329x64-based Systems
MicrosoftWindows Server 202210.0.20348.0 to < 10.0.20348.2227x64-based Systems
MicrosoftWindows 11 version 21H210.0.0 to < 10.0.22000.2713x64-based Systems
MicrosoftWindows 10 Version 21H210.0.19043.0 to < 10.0.19044.3930x64-based Systems
MicrosoftWindows 11 version 22H210.0.22621.0 to < 10.0.22621.3007x64-based Systems
MicrosoftWindows 10 Version 22H210.0.19045.0 to < 10.0.19045.3930x64-based Systems
MicrosoftWindows 11 Version 23H210.0.22631.0 to < 10.0.22631.3007x64-based Systems
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 to < 10.0.25398.643x64-based Systems

06 References