SB20250114115 - Information disclosure in Microsoft Windows Smart Card Reader
Published: January 14, 2025 Updated: March 10, 2025
Security Bulletin ID
SB20250114115
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Physical access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Use of uninitialized resource (CVE-ID: CVE-2025-21312)
CWE-ID: CWE-908 - Use of Uninitialized Resource
CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
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.