SB2025072838 - Buffer over-read in Qualcomm WLAN software for Lenovo
Published: July 28, 2025
Security Bulletin ID
SB2025072838
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) Buffer over-read (CVE-ID: CVE-2025-21454)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation in WLAN Embedded SW. A remote attacker can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.