CVE-2023-31100 (published 2023-11-14T23:17:07.869Z)
Improper Access Control in SMI handler vulnerability in Phoenix SecureCore™ Technology™ 4 allows SPI flash modification.
This issue affects SecureCore™ Technology™ 4:


  *  from 4.3.0.0 before 4.3.0.203
  *  

from 

4.3.1.0 before 4.3.1.163
  *  

from 

4.4.0.0 before 4.4.0.217
  *  

from 

4.5.0.0 before 4.5.0.138





Affected products: Vendor: Phoenix
Product: SecureCore™ Technology™ 4
Versions: 4.3.0.0, 4.3.1.0, 4.4.0.0, 4.5.0.0