CVE-2016-9158

Published: Dec 17, 2016Modified: Jun 2, 2026

7.5

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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 (2)

Products: Siemens: Simatic S7 300 Cpu Firmware, Simatic S7 400 Cpu Firmware

Siemens

2 products

Simatic S7 300 Cpu Firmware

Simatic S7 400 Cpu Firmware

Configuration A

1 vulnerable · 7 platform

Vulnerable Software	Affected Versions
Siemens Simatic S7 300 Cpu Firmware	All versions

Running on/with	Platform Versions
Siemens Simatic S7 300 Cpu 312	All versions
Siemens Simatic S7 300 Cpu 314	All versions
Siemens Simatic S7 300 Cpu 315 2 Dp	All versions
Siemens Simatic S7 300 Cpu 315 2 Pn/dp	All versions
Siemens Simatic S7 300 Cpu 317 2 Pn/dp	All versions
Siemens Simatic S7 300 Cpu 317 2 Dp	All versions
Siemens Simatic S7 300 Cpu 319 3 Pn/dp	All versions

Configuration B

1 vulnerable · 12 platform

Vulnerable Software	Affected Versions
Siemens Simatic S7 400 Cpu Firmware	All versions

Running on/with	Platform Versions
Siemens Simatic S7 400 Cpu 412 1	All versions
Siemens Simatic S7 400 Cpu 412 2	All versions
Siemens Simatic S7 400 Cpu 412 2 Pn	All versions
Siemens Simatic S7 400 Cpu 414 2	All versions
Siemens Simatic S7 400 Cpu 414 3	All versions
Siemens Simatic S7 400 Cpu 414 3 Pn/dp	All versions
Siemens Simatic S7 400 Cpu 416 2	All versions
Siemens Simatic S7 400 Cpu 416 3	All versions
Siemens Simatic S7 400 Cpu 416 3 Pn/dp	All versions
Siemens Simatic S7 400 Cpu 416f 2	All versions
Siemens Simatic S7 400 Cpu 416f 3 Pn/dp	All versions
Siemens Simatic S7 400 Cpu 417 4	All versions