SB2025040940 - Denial of service in Microsoft Kerberos Key Distribution Proxy Service 



SB2025040940 - Denial of service in Microsoft Kerberos Key Distribution Proxy Service

Published: April 9, 2025

Security Bulletin ID SB2025040940
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Insufficient Resource Pool (CVE-ID: CVE-2025-27479)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient resource pool in Kerberos Key Distribution Proxy Service. A remote attacker can cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.