SB2021031013 - Use of insufficiently random values in Siemens Energy PLUSCONTROL 1st Gen



SB2021031013 - Use of insufficiently random values in Siemens Energy PLUSCONTROL 1st Gen

Published: March 10, 2021

Security Bulletin ID SB2021031013
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use of insufficiently random values (CVE-ID: CVE-2020-28388)

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

The vulnerability exists due to the ISN generator relies on a combination of values that can be inferred from a network capture. A remote attacker can interfere with traffic, spoof the connection and gain access to sensitive information.


Remediation

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