What is the severity of CVE-2018-4853?

The severity of CVE-2018-4853 is categorized as high due to an attacker being able to modify device firmware.

How do I fix CVE-2018-4853?

To fix CVE-2018-4853, ensure your devices are configured to restrict access to port 69/udp.

What devices are affected by CVE-2018-4853?

CVE-2018-4853 affects Siemens SICLOCK TC100 and TC400 firmware across all versions.

What can an attacker achieve with CVE-2018-4853?

An attacker with network access can modify the firmware of Siemens SICLOCK devices.

Is there a workaround for CVE-2018-4853?

Implementing strict network access controls can serve as a temporary workaround for CVE-2018-4853.

Vulnerability/
CVE-2018-4853

critical

CWE

306

3/7/2018

16/9/2024

CVE-2018-4853

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 port 69/udp could modify the firmware of the device.

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

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2018-4853?
The severity of CVE-2018-4853 is categorized as high due to an attacker being able to modify device firmware.
How do I fix CVE-2018-4853?
To fix CVE-2018-4853, ensure your devices are configured to restrict access to port 69/udp.
What devices are affected by CVE-2018-4853?
CVE-2018-4853 affects Siemens SICLOCK TC100 and TC400 firmware across all versions.
What can an attacker achieve with CVE-2018-4853?
An attacker with network access can modify the firmware of Siemens SICLOCK devices.
Is there a workaround for CVE-2018-4853?
Implementing strict network access controls can serve as a temporary workaround for CVE-2018-4853.

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

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.

Frequently Asked Questions

What is the severity of CVE-2018-4853?
The severity of CVE-2018-4853 is categorized as high due to an attacker being able to modify device firmware.
How do I fix CVE-2018-4853?
To fix CVE-2018-4853, ensure your devices are configured to restrict access to port 69/udp.
What devices are affected by CVE-2018-4853?
CVE-2018-4853 affects Siemens SICLOCK TC100 and TC400 firmware across all versions.
What can an attacker achieve with CVE-2018-4853?
An attacker with network access can modify the firmware of Siemens SICLOCK devices.
Is there a workaround for CVE-2018-4853?
Implementing strict network access controls can serve as a temporary workaround for CVE-2018-4853.