CVE-2021-22800

HIGH

7.5

Description

A CWE-20: Improper Input Validation vulnerability exists that could cause a Denial of Service when a crafted packet is sent to the controller over network port 1105/TCP. Affected Product: Modicon M218 Logic Controller (V5.1.0.6 and prior)

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/11/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

schneider-electric:modicon_m218schneider-electric:modicon_m218_firmware

Weaknesses (CWE)

CWE-20

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-04(cybersecurity@se.com)

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-04(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.