Microsoft Windows Internet Connection Sharing Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in Internet Connection Sharing (ICS) on various Windows Server and Windows 10 and 11 versions. This vulnerability allows an attacker to send specially crafted packets that disrupt the availability of the ICS service, leading to a denial-of-service condition.

Impact

Exploitation of this vulnerability causes a denial-of-service condition, disrupting the Internet Connection Sharing service and its availability.

Remediation

Users can apply the security updates provided by Microsoft to address this vulnerability. These security updates are available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles referenced in the product family section.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
4.7
remediation
7.7
relevance
0.0
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.