SB2025052049 - Multiple vulnerabilities in Dell Client Platform BIOS



SB2025052049 - Multiple vulnerabilities in Dell Client Platform BIOS

Published: May 20, 2025

Security Bulletin ID SB2025052049
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Uncaught Exception (CVE-ID: CVE-2025-20054)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an uncaught exception in the core management mechanism for some Intel Processors. A local user can perform a denial of service (DoS) attack.


2) Information disclosure (CVE-ID: CVE-2024-43420)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to shared microarchitectural predictor state that influences transient execution. A local user can gain access to sensitive information.


Remediation

Install update from vendor's website.