SB2023121340 - Improper Protection against Electromagnetic Fault Injection in Siemens LOGO! V8.3 BM Devices



SB2023121340 - Improper Protection against Electromagnetic Fault Injection in Siemens LOGO! V8.3 BM Devices

Published: December 13, 2023

Security Bulletin ID SB2023121340
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) Improper Protection against Electromagnetic Fault Injection (CVE-ID: CVE-2022-42784)

The vulnerability allows a local attacker to compromise the system.

The vulnerability exists due to an electromagnetic fault injection. An attacker with physical access can dump and debug the firmware and inject public keys of custom created key pairs which are then signed by the product CA.


Remediation

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