Description
Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service when specific crafted requests are sent to the controller over HTTP.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 | Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 | — |
Advisories 1
- SEVD-2021-130-05 Modicon M241 & M251 Logic Controllers Schneider Electric CPCERT · May 11, 2021