Product:
Windows Local Session Manager
Summary
Improper validation of specified type of input in Windows Local Session Manager allows an authorized attacker to deny service over a network. This vulnerability can lead to significant disruption of services for users. Attackers can exploit this flaw to cause denial of service conditions.
Details
| Severity | Base Score | CVE |
|---|---|---|
| MEDIUM | 6.5 | CVE-2025-59259 |
Exploitation
To exploit this vulnerability, an attacker must have authorized access to the network. By sending specially crafted input to the Windows Local Session Manager, the attacker can trigger the improper validation, leading to a denial of service. This can be done with minimal effort due to the low attack complexity and the requirement for low privileges.
Affected Products
- Windows Local Session Manager: Vulnerable to denial of service due to improper input validation.
Mitigation
To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Regularly updating systems and monitoring for unusual network activity can also help in reducing the risk of exploitation.