CVE-2018-4851

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.

Categories

8.2
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.44%
Vendor Advisory siemens.com
Affected: Siemens AG SICLOCK TC100, SICLOCK TC400
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/104672 vdb entry third party advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-197012.pdf mitigation vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-4851?
CVE-2018-4851 has been scored as a high severity vulnerability.
How to fix CVE-2018-4851?
To fix CVE-2018-4851, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-4851 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-4851 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-4851?
CVE-2018-4851 affects Siemens AG SICLOCK TC100, SICLOCK TC400.
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