SB2021101316 - Denial of service in Siemens SINUMERIK Controllers



SB2021101316 - Denial of service in Siemens SINUMERIK Controllers

Published: October 13, 2021

Security Bulletin ID SB2021101316
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Heap-based buffer overflow (CVE-ID: CVE-2021-37199)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error. A remote attacker can pass specially crafted data to the application, trigger heap-based buffer overflow and cause a denial of service condition on the target system.



Remediation

Install update from vendor's website.