CVE-2018-4851
Last modified
CVE-2018-4851 is a vulnerability of currently unknown severity. 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. EPSS estimates a 1.46% chance of exploitation in the next 30 days.
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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Siclock Tc400 Firmware | All versions |
| Siemens | Siclock Tc100 Firmware | All versions |
References
- http://www.securityfocus.com/bid/104672Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-197012.pdfMitigation, Vendor Advisory
- http://www.securityfocus.com/bid/104672Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-197012.pdfMitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-4851?
How severe is CVE-2018-4851?
How do I fix CVE-2018-4851?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2018
- CVE-2018-4845A vulnerability has been identified in RAPIDLab 1200 systems…8.8
- CVE-2018-4846A vulnerability has been identified in RAPIDLab 1200 systems…
- CVE-2018-4847A vulnerability has been identified in SIMATIC WinCC OA Oper…
- CVE-2018-4848A vulnerability has been identified in SCALANCE X-200 switch…
- CVE-2018-4849A vulnerability has been identified in Siveillance VMS Video…
- CVE-2018-4850A vulnerability has been identified in SIMATIC S7-400 (incl.…
- CVE-2018-4852A vulnerability has been identified in SICLOCK TC100 (All ve…
- CVE-2018-4853A vulnerability has been identified in SICLOCK TC100 (All ve…
- CVE-2018-4854A vulnerability has been identified in SICLOCK TC100 (All ve…
- CVE-2018-4855A vulnerability has been identified in SICLOCK TC100 (All ve…
- CVE-2018-4856A vulnerability has been identified in SICLOCK TC100 (All ve…
- CVE-2018-4857Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
Are you affected by CVE-2018-4851?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST