SB2025120948 - Multiple vulnerabilities in Microsoft Windows Projected File System

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Out-of-bounds read (CVE-ID: CVE-2025-62464)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Windows Projected File System. A local user can trigger an out-of-bounds read error and read contents of memory on the system, leading to privilege escalation.

2) Integer overflow (CVE-ID: CVE-2025-62467)

The vulnerability allows a local user to escalate privileges on the target system.

The vulnerability exists due to integer overflow in Windows Projected File System. A local user can pass specially crafted data to the application, trigger integer overflow and gain elevated privileges system.

3) Out-of-bounds read (CVE-ID: CVE-2025-55233)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Windows Projected File System. A local user can trigger an out-of-bounds read error and read contents of memory on the system, leading to privilege escalation.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2025-62464
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2025-62467
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2025-55233