Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2016-7987

Severity CVSS v4.0:
Pending analysis
Type:
CWE-19 Data Handling
Publication date:
13/02/2017
Last modified:
20/04/2025

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.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
7.80
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:siemens:eta4_firmware:*:*:*:*:*:*:*:* 07 (including)
cpe:2.3:h:siemens:sicam_ak:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:sicam_ak_3:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:sicam_bc_1703:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:sicam_tm_1703:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:eta2_firmware:*:*:*:*:*:*:*:* 11.0 (including)
cpe:2.3:h:siemens:sicam_ak:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:sicam_bc:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:sicam_tm:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools