CVE-2019-18336

🗓️ 10 Mar 2020 19:16:17Reported by siemensType

Vulnerability identified in SIMATIC S7-300 CPU family, SIMATIC TDC CP51M1, SIMATIC TDC CPU555, SINUMERIK 840D sl. Crafted packets to port 102/tcp can cause system to go into defect mode, requiring a restart for recovery

Reporter	Title	Published	Views	Family All 11
CNVD	Siemens SIMATIC S7-300 CPU and SINUMERIK Controller Resource Management Error Vulnerability	11 Mar 202000:00	–	cnvd
Cvelist	CVE-2019-18336	10 Mar 202019:16	–	cvelist
EUVD	EUVD-2019-8125	7 Oct 202500:30	–	euvd
ICS	Siemens SIMATIC S7-300 CPUs and SINUMERIK Controller over Profinet (Update A)	10 Mar 202000:00	–	ics
NVD	CVE-2019-18336	10 Mar 202020:15	–	nvd
OSV	CVE-2019-18336	10 Mar 202020:15	–	osv
Tenable Nessus	Siemens Simatic Uncontrolled Resource Consumption	27 May 202000:00	–	nessus
Tenable Nessus	Siemens SIMATIC S7-300 CPUs and SINUMERIK Controller over Profinet Uncontrolled Resource Consumption (CVE-2019-18336)	7 Feb 202200:00	–	nessus
Prion	Design/Logic Flaw	10 Mar 202020:15	–	prion
RedhatCVE	CVE-2019-18336	9 Jan 202610:18	–	redhatcve

NVD

Node

siemens simatic_s7-300_cpu_firmwareRange<3.3.17

AND

siemens simatic_s7-300_cpuMatch-

Node

siemens simatic_s7-300_cpu_312_ifm_firmwareRange<3.3.17

AND

siemens simatic_s7-300_cpu_312_ifmMatch-

Node

siemens simatic_s7-300_cpu_313_firmwareRange<3.3.17

AND

siemens simatic_s7-300_cpu_313Match-

Node

siemens simatic_s7-300_cpu_314_firmwareRange<3.3.17

AND

siemens simatic_s7-300_cpu_314Match-

Node

siemens simatic_s7-300_cpu_314_ifm_firmwareRange<3.3.17

AND

siemens simatic_s7-300_cpu_314_ifmMatch-

Node

siemens simatic_s7-300_cpu_315_firmwareRange<3.3.17

AND

siemens simatic_s7-300_cpu_315Match-

Node

siemens simatic_s7-300_cpu_315-2_dp_firmwareRange<3.3.17

AND

siemens simatic_s7-300_cpu_315-2_dpMatch-

Node

siemens simatic_s7-300_cpu_316-2_dp_firmwareRange<3.3.17

AND

siemens simatic_s7-300_cpu_316-2_dpMatch-

Node

siemens simatic_s7-300_cpu_318-2_firmwareRange<3.3.17

AND

siemens simatic_s7-300_cpu_318-2Match-

Node

siemens sinumerik_840d_slRange<4.8.6

Node

siemens sinumerik_840d_slRange<4.94

Node

siemens simatic_tdc_cp51m1_firmwareRange<1.1.8

AND

siemens simatic_tdc_cp51m1Match-

Node

siemens simatic_tdc_cpu555_firmwareRange<1.1.1

AND

siemens simatic_tdc_cpu555Match-

[
  {
    "product": "SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V3.X.17"
      }
    ]
  },
  {
    "product": "SIMATIC TDC CP51M1",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V1.1.8"
      }
    ]
  },
  {
    "product": "SIMATIC TDC CPU555",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V1.1.1"
      }
    ]
  },
  {
    "product": "SINUMERIK 840D sl",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V4.8.6"
      }
    ]
  },
  {
    "product": "SINUMERIK 840D sl",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V4.94"
      }
    ]
  }
]

Source	Link
cert-portal	www.cert-portal.siemens.com/productcert/pdf/ssa-508982.pdf

02 Jun 2026 20:16Current

7.2High risk

Vulners AI Score7.2

CVSS 3.17.5

CVSS 27.8

EPSS0.0025

SSVC

CWE-400