CVE-2016-7987

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Summary

CVECVE-2016-7987
StatePUBLISHED
Assignericscert
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-02-13 21:59:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionAn 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.

Risk And Classification

Primary CVSS: v3.0 7.5 HIGH from [email protected]

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-19 | Siemens SICAM RTU Devices Denial-of-Service Vulnerability

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary7.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2.0[email protected]Primary7.8AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Siemens Eta2 Firmware All All All All
Operating System Siemens Eta4 Firmware All All All All
Hardware Siemens Sicam Ak - All All All
Hardware Siemens Sicam Ak 3 - All All All
Hardware Siemens Sicam Bc 1703 - All All All
Hardware Siemens Sicam Tm 1703 - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Siemens SICAM RTU Devices Before 08 affected Siemens SICAM RTU Devices before 08 Not specified

References

ReferenceSourceLinkTags
Siemens SICAM RTU Devices Denial-of-Service Vulnerability | ICS-CERT af854a3a-2127-422b-91ae-364da2661108 ics-cert.us-cert.gov Mitigation, Third Party Advisory, US Government Resource
Multiple Siemens SICAM RTU Products CVE-2016-7987 Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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