CVE-2018-4843 
A vulnerability has been identified in  SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3),  SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions < V7.0.3),  SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3),  SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions < V7.0.3), SIMATIC CP 343-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 Advanced (All versions < V3.3), SIMATIC ET 200pro IM154-8 PN/DP CPU (All versions < V3.2.16), SIMATIC ET 200pro IM154-8F PN/DP CPU (All versions < V3.2.16), SIMATIC ET 200pro IM154-8FX PN/DP CPU (All versions < V3.2.16), SIMATIC ET 200S IM151-8 PN/DP CPU (All versions < V3.2.16), SIMATIC ET 200S IM151-8F PN/DP CPU (All versions < V3.2.16), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V1.7.0), SIMATIC S7-1500 Software Controller (All versions < V1.7.0), SIMATIC S7-300 CPU 314C-2 PN/DP (All versions < V3.3.16), SIMATIC S7-300 CPU 315-2 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 315F-2 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 315T-3 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 317-2 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 317F-2 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 317T-3 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 317TF-3 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 319-3 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 319F-3 PN/DP (All versions < V3.2.16), SIMATIC S7-400 CPU 412-2 PN V7 (All versions < V7.0.3), SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants) (All versions < V6.0.9), SIMATIC S7-400 PN/DP V6 CPU family (incl. SIPLUS variants) (All versions < V6.0.7), SIMATIC S7-410 CPU family (incl. SIPLUS variants) (All versions < V8.1), SIMATIC WinAC RTX 2010 (All versions < V2010 SP3), SIMATIC WinAC RTX F 2010 (All versions < V2010 SP3), SINUMERIK 828D (All versions < V4.7 SP6 HF1), SIPLUS ET 200S IM151-8 PN/DP CPU (All versions < V3.2.16), SIPLUS ET 200S IM151-8F PN/DP CPU (All versions < V3.2.16), SIPLUS NET CP 443-1 (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (All versions < V3.3), SIPLUS S7-300 CPU 314C-2 PN/DP (All versions < V3.3.16), SIPLUS S7-300 CPU 315-2 PN/DP (All versions < V3.2.16), SIPLUS S7-300 CPU 315F-2 PN/DP (All versions < V3.2.16), SIPLUS S7-300 CPU 317-2 PN/DP (All versions < V3.2.16), SIPLUS S7-300 CPU 317F-2 PN/DP (All versions < V3.2.16), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3), Softnet PROFINET IO for PC-based Windows systems (All versions). Responding to a PROFINET DCP request with a specially crafted PROFINET DCP packet could cause a denial of service condition of the requesting system.

The security vulnerability could be exploited by an attacker located on the same Ethernet segment (OSI Layer 2) as the targeted device. A manual restart is required to recover the system.
Problem types: cwe_id: CWE-20
description: CWE-20: Improper Input Validation
Affected products: vendor: Siemens
product: SIMATIC S7-400 CPU 414-3 PN/DP V7
default_status: unknown
vendor: Siemens
product: SIMATIC S7-400 CPU 414F-3 PN/DP V7
default_status: unknown
vendor: Siemens
product: SIMATIC S7-400 CPU 416-3 PN/DP V7
default_status: unknown
vendor: Siemens
product: SIMATIC S7-400 CPU 416F-3 PN/DP V7
default_status: unknown
vendor: Siemens
product: SIMATIC CP 343-1 (incl. SIPLUS variants)
default_status: unknown
vendor: Siemens
product: SIMATIC CP 343-1 Advanced (incl. SIPLUS variants)
default_status: unknown
vendor: Siemens
product: SIMATIC CP 443-1
default_status: unknown
vendor: Siemens
product: SIMATIC CP 443-1
default_status: unknown
vendor: Siemens
product: SIMATIC CP 443-1 Advanced
default_status: unknown
vendor: Siemens
product: SIMATIC ET 200pro IM154-8 PN/DP CPU
default_status: unknown
vendor: Siemens
product: SIMATIC ET 200pro IM154-8F PN/DP CPU
default_status: unknown
vendor: Siemens
product: SIMATIC ET 200pro IM154-8FX PN/DP CPU
default_status: unknown
vendor: Siemens
product: SIMATIC ET 200S IM151-8 PN/DP CPU
default_status: unknown
vendor: Siemens
product: SIMATIC ET 200S IM151-8F PN/DP CPU
default_status: unknown
vendor: Siemens
product: SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)
default_status: unknown
vendor: Siemens
product: SIMATIC S7-1500 Software Controller
default_status: unknown
vendor: Siemens
product: SIMATIC S7-300 CPU 314C-2 PN/DP
default_status: unknown
vendor: Siemens
product: SIMATIC S7-300 CPU 315-2 PN/DP
default_status: unknown
vendor: Siemens
product: SIMATIC S7-300 CPU 315F-2 PN/DP
default_status: unknown
vendor: Siemens
product: SIMATIC S7-300 CPU 315T-3 PN/DP
default_status: unknown
vendor: Siemens
product: SIMATIC S7-300 CPU 317-2 PN/DP
default_status: unknown
vendor: Siemens
product: SIMATIC S7-300 CPU 317F-2 PN/DP
default_status: unknown
vendor: Siemens
product: SIMATIC S7-300 CPU 317T-3 PN/DP
default_status: unknown
vendor: Siemens
product: SIMATIC S7-300 CPU 317TF-3 PN/DP
default_status: unknown
vendor: Siemens
product: SIMATIC S7-300 CPU 319-3 PN/DP
default_status: unknown
vendor: Siemens
product: SIMATIC S7-300 CPU 319F-3 PN/DP
default_status: unknown
vendor: Siemens
product: SIMATIC S7-400 CPU 412-2 PN V7
default_status: unknown
vendor: Siemens
product: SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants)
default_status: unknown
vendor: Siemens
product: SIMATIC S7-400 PN/DP V6 CPU family (incl. SIPLUS variants)
default_status: unknown
vendor: Siemens
product: SIMATIC S7-410 CPU family (incl. SIPLUS variants)
default_status: unknown
vendor: Siemens
product: SIMATIC WinAC RTX 2010
default_status: unknown
vendor: Siemens
product: SIMATIC WinAC RTX F 2010
default_status: unknown
vendor: Siemens
product: SINUMERIK 828D
default_status: unknown
vendor: Siemens
product: SIPLUS ET 200S IM151-8 PN/DP CPU
default_status: unknown
vendor: Siemens
product: SIPLUS ET 200S IM151-8F PN/DP CPU
default_status: unknown
vendor: Siemens
product: SIPLUS NET CP 443-1
default_status: unknown
vendor: Siemens
product: SIPLUS NET CP 443-1 Advanced
default_status: unknown
vendor: Siemens
product: SIPLUS S7-300 CPU 314C-2 PN/DP
default_status: unknown
vendor: Siemens
product: SIPLUS S7-300 CPU 315-2 PN/DP
default_status: unknown
vendor: Siemens
product: SIPLUS S7-300 CPU 315F-2 PN/DP
default_status: unknown
vendor: Siemens
product: SIPLUS S7-300 CPU 317-2 PN/DP
default_status: unknown
vendor: Siemens
product: SIPLUS S7-300 CPU 317F-2 PN/DP
default_status: unknown
vendor: Siemens
product: SIPLUS S7-400 CPU 414-3 PN/DP V7
default_status: unknown
vendor: Siemens
product: SIPLUS S7-400 CPU 416-3 PN/DP V7
default_status: unknown
vendor: Siemens
product: Softnet PROFINET IO for PC-based Windows systems
default_status: unknown
CVSS v3.1: version: 3.1
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
baseScore: 6.5
baseSeverity: MEDIUM
Published: 2018-03-20T14:00:00.000Z