Intel UEFI Firmware Privilege Escalation Vulnerability
Vulnerability
A vulnerability exists in the UEFI firmware of certain Intel processors due to improper buffer restrictions. This flaw may allow a privileged user to escalate privileges through local access. Affected products include 4th and 5th Generation Intel Xeon Scalable Processors, as well as Intel Xeon W processors in the 2400 and 3400 series.
Impact
Exploitation of this vulnerability could lead to unauthorized privilege escalation.
Remediation
Users are advised to update to the latest UEFI firmware version provided by their system manufacturer that addresses this vulnerability.
Added: Sep 1, 2025, 7:22 PM
Updated: Sep 1, 2025, 7:22 PM
Vulnerability Rating
Custom Algorithm
spread
0.0impact
7.5exploitability
2.8remediation
0.0relevance
0.0threat
0.0urgency
2.9incentive
1.7Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.