SB2023111520 - Privilege escalation in Dell AMI UEFI BIOS firmware



SB2023111520 - Privilege escalation in Dell AMI UEFI BIOS firmware

Published: November 15, 2023

Security Bulletin ID SB2023111520
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2023-39536)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input within the UEFI/BIOS firmware. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.