Non notée
CVE-2021-37186 A vulnerability has been identified in LOGO!
Description
A vulnerability has been identified in LOGO! CMR2020 (All versions < V2.2), LOGO! CMR2040 (All versions < V2.2), SIMATIC RTU3010C (All versions < V4.0.9), SIMATIC RTU3030C (All versions < V4.0.9), SIMATIC RTU3031C (All versions < V4.0.9), SIMATIC RTU3041C (All versions < V4.0.9). The underlying TCP/IP stack does not properly calculate the random numbers used as ISN (Initial Sequence Numbers). An adjacent attacker with network access to the LAN interface could interfere with traffic, spoof the connection and gain access to sensitive information.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| LOGO! CMR2020 | Versions non publiées | |
| LOGO! CMR2040 | Versions non publiées | |
| SIMATIC RTU3010C | Versions non publiées | |
| SIMATIC RTU3030C | Versions non publiées | |
| SIMATIC RTU3031C | Versions non publiées | |
| SIMATIC RTU3041C | Versions non publiées |