CVE-2022-22724

Description

A CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause a denial of service on ports 80 (HTTP) and 502 (Modbus), when sending a large number of TCP RST or FIN packets to any open TCP port of the PLC. Affected Product: Modicon M340 CPUs: BMXP34 (All Versions)

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.48%
Vendor Advisory schneider-electric.com
Affected: n/a Modicon M340 CPUs: BMXP34 (All Versions)
Published at:
Updated at:

References

Link Tags
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-01 patch vendor advisory mitigation

Frequently Asked Questions

What is the severity of CVE-2022-22724?
CVE-2022-22724 has been scored as a high severity vulnerability.
How to fix CVE-2022-22724?
To fix CVE-2022-22724, 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-2022-22724 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-22724 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-2022-22724?
CVE-2022-22724 affects n/a Modicon M340 CPUs: BMXP34 (All Versions) .
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