SB2020041518 - Active Debug Code in Siemens TIM 3V-IE and 4R-IE Family Devices



SB2020041518 - Active Debug Code in Siemens TIM 3V-IE and 4R-IE Family Devices

Published: April 15, 2020

Security Bulletin ID SB2020041518
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Active Debug Code (CVE-ID: CVE-2019-10939)

The vulnerability allows a remote attacker to gain full control over the device. 

The vulnerability exists due to the affected software contains an open debug port that is available under specific conditions. A remote attacker can exploit the debug port and takeover the target device. 

Note: The vulnerability is only available if the IP address is configured to 192.168.1.2 


Remediation

Install update from vendor's website.