Riskcovery

CVE-2016-9158

State
Published
Severity
7.5 High
Published
Dec 17, 2016
Updated
Jun 2, 2026
Reserved
Nov 3, 2016

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

  • CWE-20 Improper Input Validation

Affected Products

ProductVersions
SIMATIC S7-300 CPU familySiemens AG
  • All versionsAffected
SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)Siemens AG
  • All versionsAffected
SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants)Siemens AG
  • All versionsAffected
SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants)Siemens AG
  • All versionsAffected
SIMATIC S7-400 V6 and earlier CPU familySiemens AG
  • All versionsAffected
SIMATIC S7-400 V7 CPU familySiemens AG
  • All versionsAffected

References

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