CVE-2018-4850: fallo en Siemens AG SIMATIC S7-400 (incl.
Publicada el · Actualizada el
Seguir esta CVE+ Monitorear SIMATIC S7-400 CPU hardware version 4.0 and below, SIMATIC S7-400 CPU hardware version 5.0, SIMATIC S7-400H CPU hardware
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 2.4%
A vulnerability has been identified in SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below (All versions), SIMATIC S7-400 (incl. F) CPU hardware version 5.0 (All firmware versions < V5.2), SIMATIC S7-400H CPU hardware version 4.5 and below (All versions). The affected CPUs improperly validate S7 communication packets which could cause a Denial-of-Service condition of the CPU. The CPU will remain in DEFECT mode until manual restart.