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Network Security

Randomização de Portas Efémeras

A technique where ephemeral (temporary) TCP/UDP ports are assigned randomly to reduce the risk of port prediction attacks, as defined in IETF RFC 6056 and NIST SP 800-77.

Quick answer: A technique where ephemeral (temporary) TCP/UDP ports are assigned randomly to reduce the risk of port prediction attacks, as defined in IETF RFC 6056 and NIST SP 800-77.

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Quick answer

A technique where ephemeral (temporary) TCP/UDP ports are assigned randomly to reduce the risk of port prediction attacks, as defined in IETF RFC 6056 and NIST SP 800-77.

Why it matters

Randomização de Portas Efémeras matters because it supports clear communication in Network Security contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Editorial context

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Questions and answers

Questions and answers

What is Randomização de Portas Efémeras?

In this glossary, Randomização de Portas Efémeras refers to: A technique where ephemeral (temporary) TCP/UDP ports are assigned randomly to reduce the risk of port prediction attacks, as defined in IETF RFC 6056 and NIST SP 800-77.

How is Randomização de Portas Efémeras used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "Ative a randomização de portas efémeras em todos os dispositivos cliente para evitar que invasores prevejam os números de porta e lancem exploits direcionados."

Why does Randomização de Portas Efémeras matter in cybersecurity?

Randomização de Portas Efémeras matters because it supports clear communication in Network Security contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Who uses Randomização de Portas Efémeras?

Randomização de Portas Efémeras is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Randomização de Portas Efémeras belong to?

In this glossary, Randomização de Portas Efémeras is grouped under Network Security. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK and published by Protermify Cybersecurity as a static cybersecurity reference page.

Definition

A technique where ephemeral (temporary) TCP/UDP ports are assigned randomly to reduce the risk of port prediction attacks, as defined in IETF RFC 6056 and NIST SP 800-77.

Operational example

Enable ephemeral port randomization on all client devices to prevent attackers from predicting port numbers and launching targeted exploits.

Localized term

Randomização de Portas Efémeras

Localized example

Ative a randomização de portas efémeras em todos os dispositivos cliente para evitar que invasores prevejam os números de porta e lancem exploits direcionados.

Definition language

English reference definition

Source

ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK

Category

Network Security

Exam relevance

  • CISSP
  • CompTIA Security+
  • CEH

Target audience

  • SOC Analysts
  • Security Engineers
  • Incident Responders

Related terms

Use the related links below to continue through connected cybersecurity terminology.

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