Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr2 Firmware Denial Of Service Vulnerability

Summary

Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr2 Firmware is prone to a denial of service (DoS) vulnerability.This allow a remote attacker to cause a denial of service (DoS) condition due to high consumption of system resources via certain vulnerable vectors.

Credit:

The information has been provided by Ian Siemens .
The original article can be found at: https://ics-cert.us-cert.gov/advisories/ICSA-19-134-05


Details

A vulnerability has been identified in SINAMICS PERFECT HARMONY GH180 with NXG I control, MLFBs: 6SR2…-, 6SR3…-, 6SR4…- (All Versions with option G28), SINAMICS PERFECT HARMONY GH180 with NXG II control, MLFBs: 6SR2…-, 6SR3…-, 6SR4…- (All Versions with option G28). A denial of service vulnerability exists in the affected products. The vulnerability could be exploited by an attacker with network access to the device. Successful exploitation requires no privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the affected system. At the time of advisory publication no public exploitation of this security vulnerability was known.

Vulnerable Systems:

  • Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr2 Firmware
  • Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr3 Firmware
  • Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr4 Firmware
  • Siemens Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr2 Firmware
  • Siemens Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr3 Firmware
  • Siemens Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr4 Firmware

CVE Information:
CVE-2019-6578

Disclosure Timeline:
Publish Date:05/14/2019