漏洞描述
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.
影响产品
暂无结构化产品信息。
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
ics-cert.us-cert.govhttps://ics-cert.us-cert.gov/advisories/ICSA-17-187-03↗www.securityfocus.comhttp://www.securityfocus.com/bid/75948↗www.siemens.comhttps://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf↗www.siemens.comhttp://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-732541.pdf↗ics-cert.us-cert.govhttps://ics-cert.us-cert.gov/advisories/ICSA-15-202-01↗