SB2021053102 - Remote code execution in Siemens SIMATIC S7-1200 and S7-1500 CPU Families



SB2021053102 - Remote code execution in Siemens SIMATIC S7-1200 and S7-1500 CPU Families

Published: May 31, 2021

Security Bulletin ID SB2021053102
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) Buffer overflow (CVE-ID: CVE-2020-15782)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.