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Siemens simatic s7-300
Siemens simatic s7-300













siemens simatic s7-300

  • For SIMATIC S7-CPU 410 CPUs: Activate Field Interface Security in PCS 7 V9.0 and use a CP 443-1 Adv.
  • Use VPN for protecting network communication between cells.
  • Apply Protection-Level 3 read/write protection.
  • Siemens also recommends the following mitigations:
  • SIMATIC S7-410 v8 CPU family: Update to v8.2.
  • SIMATIC S7-400 v7 CPU family: Update to v7.0.2.
  • SIMATIC S7-300 CPU family: Update to v3.X.14.
  • Siemens provides the following firmware versions to resolve CVE-2016-9158: Zhu WenZhe from Beijing Acorn Network Technology reported these vulnerabilities to CISA.
  • CRITICAL INFRASTRUCTURE SECTORS: Chemical, Energy, Food and Agriculture, and Water and Wastewater Systems.
  • End Update E Part 1 of 1 - 4.3 BACKGROUND A CVSS v3 base score of 7.5 has been assigned the CVSS vector string is ( AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N). A cold restart is required to recover the system.ĬVE-2016-9158 has been assigned to this vulnerability. Specially crafted packets sent to Port 80/TCP could cause the affected devices to go into defect mode. SIPLUS variants) all versions (only affected by CVE-2016-9159)Ĥ.2 VULNERABILITY OVERVIEW 4.2.1 INFORMATION EXPOSURE CWE-200Īn attacker with network access to Port 102/TCP (ISO-TSAP) or via Profibus could obtain credentials from the PLC if Protection-Level 2 is configured on the affected devices.ĬVE-2016-9159 has been assigned to this vulnerability.
  • SIMATIC S7-400 PN/DP V7 CPU family (incl.
  • SIMATIC S7-400 PN/DP V6 and below CPU family (incl.
  • siemens simatic s7-300 siemens simatic s7-300

    related ET200 CPUs and SIPLUS variants) all versions Successful exploitation of these vulnerabilities could lead to a denial-of-service condition or result in credential disclosure. This updated advisory is a follow-up to the advisory update titled ICSA-16-348-05 SIEMENS S7-300/400 PLC Vulnerabilities (Update D) that was published January 25, 2018, to the ICS webpage on. Vulnerabilities: Information Exposure, Improper Input Validation.Equipment: SIMATIC S7-300 and SIMATIC S7-400.ATTENTION: Exploitable remotely/low skill level to exploit.















    Siemens simatic s7-300