Product:
Windows SPNEGO Extended Negotiation
Summary
Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks if exploited. It is crucial for users to be aware of the potential impacts of this issue.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 7.8 | CVE-2025-54895 |
Exploitation
To exploit this vulnerability, an attacker must have local access to the affected system and can leverage the integer overflow to gain elevated privileges. This requires a high level of complexity, but once achieved, the attacker can manipulate system functions and access sensitive data.
Affected Products
- Windows SPNEGO Extended Negotiation: Vulnerable to integer overflow, allowing privilege escalation.
Mitigation
To mitigate this vulnerability, users should apply the latest security updates provided by Microsoft. Regularly updating systems and monitoring for unusual activity can help reduce the risk of exploitation.