Microsoft Windows RRAS Heap-Based Buffer Overflow Vulnerability Allowing Remote Code Execution

Vulnerability

A heap-based buffer overflow vulnerability has been identified in the Windows Routing and Remote Access Service (RRAS). This vulnerability allows an authorized attacker to execute code remotely over a network. It affects several versions of Windows Server and Windows 10.

Impact

Exploitation of this vulnerability could lead to unauthorized remote code execution on the affected system.

Remediation

Users can apply the security update for this vulnerability, which is available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5068781, KB5068791, KB5068861, KB5068864, KB5068905, KB5068906, KB5068907, KB5068909, KB5068779, KB5068840, and KB5068966.

Added: Nov 11, 2025, 7:20 PM
Updated: Nov 11, 2025, 7:20 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
10.0
exploitability
3.0
remediation
7.7
relevance
1.0
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.