CVE-2021-22800
Last modified
CVE-2021-22800 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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). EPSS estimates a 0.99% chance of exploitation in the next 30 days.
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)
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Modicon M218 Firmware | <= 5.1.0.6 |
References
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-04Patch, Vendor Advisory
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-04Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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