Product:
Windows DNS
Summary
Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network. This vulnerability can lead to severe consequences, including unauthorized access and control over affected systems. It is classified as critical due to its potential impact on confidentiality, integrity, and availability.
Details
| Severity | Base Score | CVE |
|---|---|---|
| CRITICAL | 9.8 | CVE-2026-41096 |
Exploitation
To exploit this vulnerability, an attacker can send specially crafted requests to the Windows DNS service over the network. If successful, this can lead to arbitrary code execution, allowing the attacker to gain control of the affected system without requiring any user interaction or elevated privileges.
Affected Products
- Windows DNS: Vulnerable to heap-based buffer overflow, allowing remote code execution.
Mitigation
To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Additionally, network security measures such as firewalls and intrusion detection systems should be implemented to monitor and restrict unauthorized access to the DNS service.