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What port number is 111?
Port 111 is a security vulnerability for UNIX systems due to the number of vulnerabilities discovered for the portmapper and related RPC services. The SANS Institute provides a general introduction to the security vulnerabilities associated with port 111.
Is port 110 UDP or TCP?
Port 110 Details
| Port(s) | Protocol | Service |
|---|---|---|
| 110 | udp | pop-or-not |
| 110 | tcp | POP3 |
| 110 | tcp | |
| 110 | tcp | trojan |
What do you need to know about port 111?
Port 111 Details. Port 111 was designed by the Sun Microsystems as a component of their Network File System. It is also known as Open Network Computing Remote Procedure Call (ONC RPC). Port 111 is a port mapper with similar functions to Microsoft’s port 135 or DCOM DCE. Security Concerns: Provides rpc port map without auth,…
Can a remote attacker execute arbitrary code on port 111?
MiCOM C264 could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in the RPC service. By sending specially-crafted data to port 111, an attacker could overflow a buffer and execute arbitrary code on the system with elevated privileges.
What kind of Port is ONC RPC portmapper?
2 Answers 2. TCP and UDP ports 111 are the well-known ports for ONC RPC portmapper. Portmapper is analagous to DNS, in that an RPC server registers with the portmapper process on the machine they both run on.
Is there an issue with port 111 in FreeBSD?
A high rate of crafted packets destined to port 111 may also lead to a partial Denial of Service (DoS). Note: Systems with fxp0 disabled or unconfigured are not vulnerable to this issue. This issue only affects Junos OS releases based on FreeBSD 10 or higher (typically Junos OS 15.1+).