CVE-2022-27481

Description

A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions < V3.0.0), SCALANCE W1788-2 EEC M12 (All versions < V3.0.0), SCALANCE W1788-2 M12 (All versions < V3.0.0), SCALANCE W1788-2IA M12 (All versions < V3.0.0). Affected devices do not properly handle resources of ARP requests. This could allow an attacker to cause a race condition that leads to a crash of the entire device.

References

Link	Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-392912.pdf	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-27481?: CVE-2022-27481 has been scored as a medium severity vulnerability.
How to fix CVE-2022-27481?: To fix CVE-2022-27481, 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-2022-27481 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-27481 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-2022-27481?: CVE-2022-27481 affects Siemens SCALANCE W1788-1 M12, Siemens SCALANCE W1788-2 EEC M12, Siemens SCALANCE W1788-2 M12, Siemens SCALANCE W1788-2IA M12.

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Description

Category

CWE-362 – Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

References

Frequently Asked Questions