CVE-2015-5374: High severity Siemens Siprotec Firmware vulnerability
A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet module : All versions < V1.04.01; Firmware variant Modbus TCP for EN100 Ethernet module : All versions < V1.11.00; Firmware variant DNP3 TCP for EN100 Ethernet module : All versions < V1.03; Firmware variant IEC 104 for EN100 Ethernet module : All versions < V1.21; EN100 Ethernet module included in SIPROTEC Merging Unit 6MU80 : All versions < 1.02.02. Specially crafted packets sent to port 50000/UDP could cause a denial-of-service of the affected device. A manual reboot may be required to recover the service of the device.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2015-5374?
CVE-2015-5374 is classified as a medium severity vulnerability.
How do I fix CVE-2015-5374?
To fix CVE-2015-5374, update the firmware to the latest versions of PROFINET IO, Modbus TCP, or DNP3 TCP for the EN100 Ethernet module.
What systems are affected by CVE-2015-5374?
CVE-2015-5374 affects Siemens SIPROTEC firmware versions prior to 4.24 and related EN100 Ethernet module firmware versions.
Is there a workaround for CVE-2015-5374?
Currently, there are no specific workarounds for CVE-2015-5374 other than patching the affected firmware.
When was CVE-2015-5374 reported?
CVE-2015-5374 was reported in 2015.