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MSRC compact vulnerability detail

CVE-2025-21254 · Internet Connection Sharing (ICS) Denial of Service Vulnerability

No description was published by MSRC.

Severity
Important
Impact
Denial of Service
CVSS
6.5 base · 5.7 temporal
Release
2025-02-11
Signals
Windows Internet Connection Sharing (ICS) Denial of Service Exploited: No Publicly disclosed: No Exploitability: Exploitation Less Likely
CWE
CWE-125: Out-of-bounds Read
Patch Diff
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Resolved binary override
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Description
No description was published by MSRC.
FAQ / Articles
FAQ
According to the CVSS metrics, successful exploitation of this vulnerability could lead to major loss of availability (A:H). What does that mean for this vulnerability? An attacker can send specially crafted packets which could affect availability of the service and result in Denial of Service (DoS).