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Port 4241 Details
known port assignments and vulnerabilities
threat/application/port search:
| Port(s) |
Protocol |
Service |
Details |
Source |
| 4241 |
tcp,udp |
vrml-multi-use |
An attacker can craft and send an OpenNamespace message to port 4241 with valid session-id that triggers an unhandled exception in CFTLDManager::HandleRequest function in RnaDaSvr.dll, resulting in process termination. Observed in FactoryTalk Linx 6.11. All versions of FactoryTalk Linx are affected.
References: [CVE-2020-5801]
An attacker-controlled memory allocation size can be passed to the C++ new operator in RnaDaSvr.dll by sending a specially crafted ConfigureItems message to TCP port 4241. This will cause an unhandled exception, resulting in termination of RSLinxNG.exe. Observed in FactoryTalk 6.11. All versions of FactoryTalk Linx are affected.
References: [CVE-2020-5802]
VRML Multi User Systems (IANA official) |
SG
|
| 4201-4241 |
tcp,udp |
vrml-multi-use |
Multi User Systems |
SANS
|
| 4241 |
vrml |
vrml-multi-use |
Multi User Systems |
Neophasis
|
| 4200-4299 |
tcp,udp |
vrml-multi-use |
VRML Multi User Systems |
IANA
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4 records found
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