CVE-2015-5374 Information

Description

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.

Reference

http://www.securityfocus.com/bid/75948 http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-732541.pdf https://ics-cert.us-cert.gov/advisories/ICSA-15-202-01 https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03 https://www.exploit-db.com/exploits/44103/ https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf