CVE-2016-9158

Summary

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 Software

VendorProductVersion RangeStatus
Siemens AGSIMATIC S7-300 CPU familyAll versionsaffected
Siemens AGSIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)All versionsaffected
Siemens AGSIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants)All versionsaffected
Siemens AGSIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants)All versionsaffected
Siemens AGSIMATIC S7-400 V6 and earlier CPU familyAll versionsaffected
Siemens AGSIMATIC S7-400 V7 CPU familyAll versionsaffected

Weaknesses

  • CWE-20: CWE-20: Improper Input Validation

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References