What is the severity of CVE-2018-4851?

CVE-2018-4851 has a severity rating that indicates a potential Denial-of-Service condition that could disrupt service.

How do I fix CVE-2018-4851?

To address CVE-2018-4851, implement network access controls and monitor for suspicious packet transmissions to the device.

What software versions are affected by CVE-2018-4851?

CVE-2018-4851 affects all versions of SICLOCK TC100 and SICLOCK TC400 products.

What impact does CVE-2018-4851 have on device functionality?

CVE-2018-4851 can cause potential reboots of the device, leading to service interruptions.

Who is the vendor for CVE-2018-4851?

The vendor associated with CVE-2018-4851 is Siemens.

Vulnerability/
CVE-2018-4851

high

8.5

CWE

20 399

3/7/2018

17/9/2024

CVE-2018-4851: Input Validation

First published: Tue Jul 03 2018(Updated: )

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.

Credit: productcert@siemens.com

Affected Software	Affected Version	How to fix
Siemens Siclock Tc400 Firmware
Siemens Siclock Tc400
Siemens Siclock Tc100 Firmware
Siemens Siclock Tc100

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2018-4851?
CVE-2018-4851 has a severity rating that indicates a potential Denial-of-Service condition that could disrupt service.
How do I fix CVE-2018-4851?
To address CVE-2018-4851, implement network access controls and monitor for suspicious packet transmissions to the device.
What software versions are affected by CVE-2018-4851?
CVE-2018-4851 affects all versions of SICLOCK TC100 and SICLOCK TC400 products.
What impact does CVE-2018-4851 have on device functionality?
CVE-2018-4851 can cause potential reboots of the device, leading to service interruptions.
Who is the vendor for CVE-2018-4851?
The vendor associated with CVE-2018-4851 is Siemens.

collector/nvd-index
agent/references
agent/type
agent/softwarecombine
agent/author
agent/weakness
agent/severity
agent/tags
agent/description
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/first-publish-date
agent/event
agent/source
vendor/siemens
canonical/siemens siclock tc400 firmware
canonical/siemens siclock tc400
canonical/siemens siclock tc100 firmware
canonical/siemens siclock tc100

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Frequently Asked Questions

What is the severity of CVE-2018-4851?
CVE-2018-4851 has a severity rating that indicates a potential Denial-of-Service condition that could disrupt service.
How do I fix CVE-2018-4851?
To address CVE-2018-4851, implement network access controls and monitor for suspicious packet transmissions to the device.
What software versions are affected by CVE-2018-4851?
CVE-2018-4851 affects all versions of SICLOCK TC100 and SICLOCK TC400 products.
What impact does CVE-2018-4851 have on device functionality?
CVE-2018-4851 can cause potential reboots of the device, leading to service interruptions.
Who is the vendor for CVE-2018-4851?
The vendor associated with CVE-2018-4851 is Siemens.