SB20250114115 - Information disclosure in Microsoft Windows Smart Card Reader 



SB20250114115 - Information disclosure in Microsoft Windows Smart Card Reader

Published: January 14, 2025 Updated: March 10, 2025

Security Bulletin ID SB20250114115
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Physical access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use of uninitialized resource (CVE-ID: CVE-2025-21312)

The vulnerability allows a local attacker to bypass certain security restrictions.

The vulnerability exists due to usage of uninitialized resources in Windows Smart Card Reader. An attacker with physical acccess can pass specially crafted data to the application, trigger uninitialized usage of resources and gain access to sensitive information on the target system.


Remediation

Install update from vendor's website.