Description
A vulnerability has been identified in SIMATIC S7-300 CPU family (All versions), SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 V6 and earlier CPU family (All versions), SIMATIC S7-400 V7 CPU family (All versions). Specially crafted packets sent to port 80/tcp could cause the affected devices to go into defect mode. A cold restart is required to recover the system.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Siemens AG SIMATIC S7-300 CPU family
All versionsaffected
Siemens AG SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)
All versionsaffected
Siemens AG SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants)
All versionsaffected
Siemens AG SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants)
All versionsaffected
Siemens AG SIMATIC S7-400 V6 and earlier CPU family
All versionsaffected
Siemens AG SIMATIC S7-400 V7 CPU family
All versionsaffected