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CVE

CVE-2024-26254

Microsoft Virtual Machine Bus (VMBus) Denial of Service Vulnerability

Microsoft Virtual Machine Bus (VMBus) Denial of Service Vulnerability.

HIGH · CVSS 7.5 EPSS 0.0653
Schedule remediation
  • EPSS percentile: top 9% of all CVEs by exploitation likelihood
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Weakness Classification

CWE-822Untrusted Pointer Dereference
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Affected Products & Versions

9
microsoft windows 10 1809< 10.0.17763.5696
microsoft windows 10 21h2< 10.0.19044.4291
microsoft windows 10 22h2< 10.0.19045.4291
microsoft windows 11 21h2< 10.0.22000.2899
microsoft windows 11 22h2< 10.0.22621.3447
microsoft windows 11 23h2< 10.0.22631.3447
microsoft windows server 2019< 10.0.17763.5696
microsoft windows server 2022< 10.0.20348.2402
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Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Apr 2024 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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Vendor Advisories

1
msrcCVE-2024-26254Denial of Service
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