7.8
HIGH
CVE-2015-5374
Siemens EN100 Ethernet Module UDP Denial-of-Service Vulnerability
Description

A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet module : All versions < V1.04.01; Firmware variant Modbus TCP for EN100 Ethernet module : All versions < V1.11.00; Firmware variant DNP3 TCP for EN100 Ethernet module : All versions < V1.03; Firmware variant IEC 104 for EN100 Ethernet module : All versions < V1.21; EN100 Ethernet module included in SIPROTEC Merging Unit 6MU80 : All versions < 1.02.02. Specially crafted packets sent to port 50000/UDP could cause a denial-of-service of the affected device. A manual reboot may be required to recover the service of the device.

INFO

Published Date :

July 18, 2015, 10:59 a.m.

Last Modified :

March 23, 2018, 1:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.9

Exploitability Score :

10.0
Public PoC/Exploit Available at Github

CVE-2015-5374 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2015-5374 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Siemens siprotec_firmware

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

CVE-2015-5374 Denial of Service PoC

Python Ruby

Updated: 4 years, 2 months ago
2 stars 3 fork 3 watcher
Born at : Feb. 14, 2018, 10:12 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-5374 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-5374 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Mar. 23, 2018

    Action Type Old Value New Value
    Changed Description The EN100 module with firmware before 4.25 for Siemens SIPROTEC 4 and SIPROTEC Compact devices allows remote attackers to cause a denial of service via crafted packets on UDP port 50000. A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet module : All versions < V1.04.01; Firmware variant Modbus TCP for EN100 Ethernet module : All versions < V1.11.00; Firmware variant DNP3 TCP for EN100 Ethernet module : All versions < V1.03; Firmware variant IEC 104 for EN100 Ethernet module : All versions < V1.21; EN100 Ethernet module included in SIPROTEC Merging Unit 6MU80 : All versions < 1.02.02. Specially crafted packets sent to port 50000/UDP could cause a denial-of-service of the affected device. A manual reboot may be required to recover the service of the device.
  • CVE Modified by [email protected]

    Feb. 19, 2018

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/44103/ [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 03, 2018

    Action Type Old Value New Value
    Added Reference https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf [No Types Assigned]
    Added Reference https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 08, 2016

    Action Type Old Value New Value
    Added Reference https://ics-cert.us-cert.gov/advisories/ICSA-15-202-01 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/75948 [No Types Assigned]
  • Modified Analysis by [email protected]

    Jul. 21, 2015

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 AND OR *cpe:2.3:o:siemens:siprotec_firmware:4.24:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:siprotec_4:*:*:*:*:*:*:*:* cpe:2.3:h:siemens:siprotec_compact:*:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C)
    Changed Reference Type http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-732541.pdf No Types Assigned http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-732541.pdf Advisory, Patch
    Added CWE CWE-19
  • Initial Analysis by [email protected]

    Jul. 20, 2015

    Action Type Old Value New Value
  • CVE Translated by [email protected]

    Jul. 20, 2015

    Action Type Old Value New Value
    Removed Translation El m&oacute;dulo EN100 con firmware anterior a 4.25 para Siemens SIPROTEC 4 y dispositivos SIPROTEC Compact permite a atacantes remotos provocar una denegaci&oacute;n de servicio a trav&eacute;s de paquetes manipulados en el puerto 50000 del protocolo UDP.
    Added Translation Vulnerabilidad en el m&oacute;dulo EN100 con firmware anterior a 4.25 para Siemens SIPROTEC 4 y dispositivos SIPROTEC Compact permite a atacantes remotos provocar una denegaci&oacute;n de servicio a trav&eacute;s de paquetes manipulados en el puerto 50000 del protocolo UDP.
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-5374 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2015-5374 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

33.71 }} 5.62%

score

0.97136

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability