SB2025072839 - Multiple vulnerabilities in Qualcomm WLAN firmware for Lenovo
Published: July 28, 2025
Security Bulletin ID
SB2025072839
Severity
Medium
Patch available
YES
Number of vulnerabilities
2
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Buffer over-read (CVE-ID: CVE-2025-21446)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation in WLAN Firmware. A remote attacker can perform a denial of service (DoS) attack.
2) Buffer over-read (CVE-ID: CVE-2025-21449)
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.