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VULNERABILITIES

CVE-2018-4851 Details

Description

A vulnerability has been identified in SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). An attacker with network access to the device could cause a Denial-of-Service condition by sending certain packets to the device, causing potential reboots of the device. The core functionality of the device could be impacted. The time serving functionality recovers when time synchronization with GPS devices or other NTP servers are completed.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.2 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://cert-portal.siemens.com/productcert/pdf/ssa-197012.pdf CVEMitigationVendor Advisory
http://www.securityfocus.com/bid/104672 CVEThird Party AdvisoryVDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-197012.pdf [email protected]MitigationVendor Advisory
http://www.securityfocus.com/bid/104672 [email protected]Third Party AdvisoryVDB Entry

Weakness Enumeration

CWE-IDCWE NameSource
CWE-20Improper Input Validation[email protected]
CWE-399Resource Management Errors[email protected]

Affected Products

ProductVersions
siemens siclock tc400 firmware
All versions

CPE

  • cpe:2.3:o:siemens:siclock_tc400_firmware:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
siemens siclock tc400
All versions

CPE

  • cpe:2.3:h:siemens:siclock_tc400:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
siemens siclock tc100 firmware
All versions

CPE

  • cpe:2.3:o:siemens:siclock_tc100_firmware:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
siemens siclock tc100
All versions

CPE

  • cpe:2.3:h:siemens:siclock_tc100:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2018-4851
NVD Published Date:
Jul 3, 2018
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]