Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Severity
Medium
Analysis Summary
An improperly configured parameter read/write execution via fieldbus network may cause the controller to restart. An attacker with access to the fieldbus network could cause a denial-of-service condition by sending specially crafted packets.
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.
Impact
Denial of service
Affected Vendors
Siemens
Affected Products
SINAMICS PERFECT HARMONY GH180 Fieldbus Network
Remediation
Vendor recommends users upgrade to NXGpro control.
Vendor has identified the following specific workarounds and mitigation that users can apply to reduce the risk: