CVE-2018-13805

Published on: 10/10/2018 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:24:30 PM UTC

CVE-2018-13805

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Certain versions of Simatic Et 200sp from Siemens contain the following vulnerability:

A vulnerability has been identified in SIMATIC ET 200SP Open Controller (All versions >= V2.0 and < V2.1.6), SIMATIC S7-1500 Software Controller (All versions >= V2.0 and < V2.5), SIMATIC S7-1500 incl. F (All versions >= V2.0 and < V2.5). An attacker can cause a denial-of-service condition on the network stack by sending a large number of specially crafted packets to the PLC. The PLC will lose its ability to communicate over the network. This vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no privileges and no user interaction. An attacker could use this vulnerability to compromise availability of the network connectivity. At the time of advisory publication no public exploitation of this vulnerability was known.

  • CVE-2018-13805 has been assigned by URL Logo productc[email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Siemens AG - SIMATIC ET 200SP Open Controller version All versions >= V2.0 and < V2.1.6
  • Affected Vendor/Software: URL Logo Siemens AG - SIMATIC S7-1500 Software Controller version All versions >= V2.0 and < V2.5
  • Affected Vendor/Software: URL Logo Siemens AG - SIMATIC S7-1500 incl. F version All versions >= V2.0 and < V2.5

CVSS3 Score: 7.5 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 5 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags ⓘ Link
Vendor Advisory
cert-portal.siemens.com
application/pdf
 URL Logo CONFIRM cert-portal.siemens.com/productcert/pdf/ssa-347726.pdf
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Hardware Device InfoSiemensSimatic Et 200sp-AllAllAll
Hardware Device InfoSiemensSimatic Et 200sp-AllAllAll
Operating
System		SiemensSimatic Et 200sp FirmwareAllAllAllAll
Operating
System		SiemensSimatic Et 200sp FirmwareAllAllAllAll
Hardware Device InfoSiemensSimatic S7-1500-AllAllAll
Hardware Device InfoSiemensSimatic S7-1500-AllAllAll
Hardware Device InfoSiemensSimatic S7-1500f-AllAllAll
Hardware Device InfoSiemensSimatic S7-1500f-AllAllAll
Operating
System		SiemensSimatic S7-1500f FirmwareAllAllAllAll
Operating
System		SiemensSimatic S7-1500f FirmwareAllAllAllAll
Operating
System		SiemensSimatic S7-1500 FirmwareAllAllAllAll
Operating
System		SiemensSimatic S7-1500 FirmwareAllAllAllAll
  • cpe:2.3:h:siemens:simatic_et_200sp:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:simatic_et_200sp:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:simatic_et_200sp_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:simatic_et_200sp_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:simatic_s7-1500:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:simatic_s7-1500:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:simatic_s7-1500f:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:simatic_s7-1500f:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:simatic_s7-1500f_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:simatic_s7-1500f_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:simatic_s7-1500_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:simatic_s7-1500_firmware:*:*:*:*:*:*:*:*:
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