SB2019101012 - Denial of service in Siemens Industrial Real-Time (IRT) Devices



SB2019101012 - Denial of service in Siemens Industrial Real-Time (IRT) Devices

Published: October 10, 2019 Updated: October 18, 2019

Security Bulletin ID SB2019101012
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) Input validation error (CVE-ID: CVE-2019-10923)

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

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted packet, break the real-time synchronization of the affected installation and cause a denial-of-service condition on the target system.



Remediation

Install update from vendor's website.