National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-7987 Detail

Current Description

An issue was discovered in Siemens ETA4 firmware (all versions prior to Revision 08) of the SM-2558 extension module for: SICAM AK, SICAM TM 1703, SICAM BC 1703, and SICAM AK 3. Specially crafted packets sent to Port 2404/TCP could cause the affected device to go into defect mode. A cold start might be required to recover the system, a Denial-of-Service Vulnerability.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
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): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 7.8 HIGH
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/93832 Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-16-299-01 Mitigation Third Party Advisory US Government Resource

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/o:siemens:eta4_firmware
     Show Matching CPE(s)
Up to (including)
07
Running on/with
 cpe:/h:siemens:sicam_ak:-
     Show Matching CPE(s)
 cpe:/h:siemens:sicam_ak_3:-
     Show Matching CPE(s)
 cpe:/h:siemens:sicam_bc_1703:-
     Show Matching CPE(s)
 cpe:/h:siemens:sicam_tm_1703:-
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:/o:siemens:eta2_firmware
     Show Matching CPE(s)
Up to (including)
11.0
Running on/with
 cpe:/h:siemens:sicam_ak:-
     Show Matching CPE(s)
 cpe:/h:siemens:sicam_bc:-
     Show Matching CPE(s)
 cpe:/h:siemens:sicam_tm:-
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-7987
NVD Published Date:
02/13/2017
NVD Last Modified:
03/14/2017