SB20250709116 - Denial of service in Microsoft Windows Kerberos
Published: July 9, 2025
Security Bulletin ID
SB20250709116
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2025-47978)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition in Windows Kerberos. A remote user can trigger an out-of-bounds read error and cause a denial of service condition on the system.
Remediation
Install update from vendor's website.