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CVE

CVE-2025-21212

Internet Connection Sharing (ICS) Denial of Service Vulnerability

Internet Connection Sharing (ICS) Denial of Service Vulnerability.

MEDIUM · CVSS 6.5 EPSS 0.0019
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
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Affected Products & Versions

12
microsoft windows 10 1607< 10.0.14393.7785
microsoft windows 10 1809< 10.0.17763.6893
microsoft windows 10 21h2< 10.0.19044.5487
microsoft windows 10 22h2< 10.0.19045.5487
microsoft windows 11 22h2< 10.0.22621.4890
microsoft windows 11 23h2< 10.0.22631.4890
microsoft windows 11 24h2< 10.0.26100.3194
microsoft windows server 2016< 10.0.14393.7785
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Scoring & Timeline

6.5
MEDIUM · 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 NVD11 Feb 2025 · 06:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
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-2025-21212Denial of Service
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