CVE-2018-4851: siemens ag siclock tc100, siclock tc400 Resource Management Errors
Vulnerability summary
CVE-2018-4851 is a high (CVSS 8.5) Resource Management Errors vulnerability in siemens ag siclock tc100, siclock tc400. EPSS estimates a 1.46% chance of exploitation in the next 30 days, higher than 73.1% of scored vulnerabilities.
Timeline
- 03-07-2018PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.46%
Chance of exploitation in the next 30 days
Percentile
73%
Versus all other CVEs
30-day change
0.00 pp
From 1.46% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-399Resource Management ErrorsWeaknesses in this category are related to improper management of system resources.
- CWE-20Improper Input ValidationThe product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Affected systems
Siemens2 products
Siemens ag1 product
- siclock tc100, siclock tc400SICLOCK TC100 : All versions | SICLOCK TC400 : All versions
2 vendors · 3 products