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 the network. The issue arises when the RRAS Snap-in is used, potentially leading to arbitrary code execution on the user's system.

Impact

Exploitation of this vulnerability could result in remote code execution on the affected system.

Reproduction

To reproduce this vulnerability, an authorized attacker must trick a user into connecting to a malicious server using the RRAS Snap-in. This connection would need to be initiated by the user, who would inadvertently send a request that could be exploited to execute arbitrary code on their system.

Remediation

Users can apply the security updates provided by Microsoft to address this vulnerability. These security updates are available through the Microsoft Update Catalog.

Added: Sep 1, 2025, 7:22 PM
Updated: Sep 1, 2025, 7:22 PM

Vulnerability Rating

Custom Algorithm
spread
8.1
impact
7.5
exploitability
5.0
remediation
7.7
relevance
0.3
threat
1.6
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.