SB20250520109 - Dell Client Platform update for Qualcomm Wi-Fi and Bluetooth driver

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB20250520109

SB20250520109 - Dell Client Platform update for Qualcomm Wi-Fi and Bluetooth driver

Published: May 20, 2025

Security Bulletin ID SB20250520109
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 33% Low 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Buffer over-read (CVE-ID: CVE-2025-21448)

CWE-ID: CWE-126 - Buffer over-read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


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) Out-of-bounds write (CVE-ID: CVE-2025-21441)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in Windows WLAN Host. A local application can execute arbitrary code.


3) Improper Validation of Array Index (CVE-ID: CVE-2025-21447)

CWE-ID: CWE-129 - Improper Validation of Array Index

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in Computer Vision. A local application can execute arbitrary code.


Remediation

Install update from vendor's website.

References