First published: Tue May 14 2019(Updated: )
A vulnerability has been identified in SINAMICS PERFECT HARMONY GH180 with NXG I control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G21, G22, G23, G26, G28, G31, G32, G38, G43 or G46), SINAMICS PERFECT HARMONY GH180 with NXG II control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G21, G22, G23, G26, G28, G31, G32, G38, G43 or G46). An improperly configured Parameter Read/Write execution via Field bus network may cause the controller to restart. 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 the availability of the affected system. At the time of advisory publication no public exploitation of this security vulnerability was known.
Credit: productcert@siemens.com
Affected Software | Affected Version | How to fix |
---|---|---|
Siemens SINAMICS PERFECT HARMONY GH180 with NXG i control MLFB 6SR2 | ||
Siemens SINAMICS PERFECT HARMONY GH180 with NXG i control | ||
siemens SINAMICS PERFECT HARMONY GH180 with NXG i control MLFB 6SR3 | ||
Siemens SINAMICS Perfect Harmony GH180 | ||
Siemens SINAMICS PERFECT HARMONY GH180 | ||
Siemens SINAMICS PERFECT HARMONY GH180 | ||
Siemens SINAMICS PERFECT HARMONY GH180 | ||
Siemens SINAMICS PERFECT HARMONY GH180 | ||
Siemens SINAMICS Perfect Harmony GH180 | ||
Siemens SINAMICS PERFECT HARMONY GH180 | ||
Siemens SINAMICS PERFECT HARMONY GH180 | ||
Siemens SINAMICS PERFECT HARMONY GH180 with NXG II control |
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CVE-2019-6574 has been classified as a high severity vulnerability due to its potential impact on the functionality of affected systems.
To fix CVE-2019-6574, users should apply the latest firmware updates provided by Siemens for the affected SINAMICS PERFECT HARMONY GH180 systems.
CVE-2019-6574 affects all versions of SINAMICS PERFECT HARMONY GH180 with NXG I and NXG II controls that utilize specific options.
Yes, CVE-2019-6574 can be exploited remotely, increasing the risk to systems that are improperly secured.
The impact of CVE-2019-6574 on operational technology can lead to unauthorized access and manipulation of control systems, potentially compromising operations.