National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2016-4785 Detail

Current 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. The integrated web server (port 80/tcp) of the affected devices could allow remote attackers to obtain a limited amount of device memory content if network access was obtained. This vulnerability only affects EN100 Ethernet module included in SIPROTEC4 and SIPROTEC Compact devices.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.3 MEDIUM
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N (V3 legend)
Impact Score: 1.4
Exploitability Score: 3.9

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/90773
http://www.securityfocus.com/bid/99471
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-547990.pdf Vendor Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-16-140-02 Third Party Advisory US Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:siemens:siprotec_firmware:4.26:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:siemens:siprotec_4_en100:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:siemens:siprotec_compact_model:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:o:siemens:siprotec_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:siemens:siprotec_compact_model_7rw80:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:siemens:siprotec_compact_model_7sd80:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:siemens:siprotec_compact_model_7sj80:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:siemens:siprotec_compact_model_7sj81:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:siemens:siprotec_compact_model_7sk80:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:siemens:siprotec_compact_model_7sk81:-:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

6 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-4785
NVD Published Date:
05/30/2016
NVD Last Modified:
03/22/2018