CVE-2021-25671

Description

A vulnerability has been identified in RWG1.M12 (All versions < V1.16.16), RWG1.M12D (All versions < V1.16.16), RWG1.M8 (All versions < V1.16.16). Sending specially crafted ARP packets to an affected device could cause a partial denial-of-service, preventing the device to operate normally. A restart is needed to restore normal operations.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Vendor Advisory siemens.com
Affected: Siemens RWG1.M12
Affected: Siemens RWG1.M12D
Affected: Siemens RWG1.M8
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-448291.pdf patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-25671?
CVE-2021-25671 has been scored as a medium severity vulnerability.
How to fix CVE-2021-25671?
To fix CVE-2021-25671, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-25671 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-25671 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-25671?
CVE-2021-25671 affects Siemens RWG1.M12, Siemens RWG1.M12D, Siemens RWG1.M8.
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