Description
A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules (All versions). Specially crafted packets sent to port 50000/UDP of the EN100 Ethernet communication modules could cause a Denial-of-Service of the affected device. A manual reboot is required to recover the service of the device. At the time of advisory publication no public exploitation of this security vulnerability was known to Siemens.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules | All versions | — |
Advisories 1
- ICSA-20-042-12 Siemens SIPROTEC 4 and SIPROTEC Compact CISA ICS & IT advisories · Feb 11, 2020