SB2023011909 - Missing Immutable Root of Trust in Hardware in Siemens S7-1500 CPU devices



SB2023011909 - Missing Immutable Root of Trust in Hardware in Siemens S7-1500 CPU devices

Published: January 19, 2023

Security Bulletin ID SB2023011909
Severity
Low
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Physical 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) Missing Immutable Root of Trust in Hardware (CVE-ID: CVE-2022-38773)

The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to the affected devices do not contain an Immutable Root of Trust in Hardware. An attacker with physical access can replace the boot image of the device and execute arbitrary code.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.