CVE-2021-44221

Description

A vulnerability has been identified in SIMATIC eaSie Core Package (All versions < V22.00). The affected systems do not properly validate input that is sent to the underlying message passing framework. This could allow an remote attacker to trigger a denial of service of the affected system.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.31%
Vendor Advisory siemens.com
Affected: Siemens SIMATIC eaSie Core Package
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-580125.pdf patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-44221?
CVE-2021-44221 has been scored as a high severity vulnerability.
How to fix CVE-2021-44221?
To fix CVE-2021-44221, 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-2021-44221 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-44221 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-2021-44221?
CVE-2021-44221 affects Siemens SIMATIC eaSie Core Package.
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