First published: Tue Jul 31 2012(Updated: )
Siemens SIMATIC S7-400 PN CPU devices with firmware 5.x allow remote attackers to cause a denial of service (defect-mode transition and service outage) via (1) malformed HTTP traffic or (2) malformed IP packets.
Credit: ics-cert@hq.dhs.gov
Affected Software | Affected Version | How to fix |
---|---|---|
Siemens Simatic S7-400 Cpu Firmware | =5.0 | |
Siemens Simatic S7-400 Cpu 414-3 Pn\/dp | ||
Siemens Simatic S7-400 Cpu 416-3 Pn\/dp | ||
Siemens Simatic S7-400 Cpu 416f-3 Pn\/dp |
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