Which of the following is the goal of a vulnerability scan?
Which of the following is the goal of a vulnerability scan?
The overall objective of a Vulnerability Assessment is to scan, investigate, analyze and report on the level of risk associated with any security vulnerabilities discovered on the public, internet-facing devices and to provide your organization with appropriate mitigation strategies to address those discovered …
What security goal do the following common controls address?
What security goal do the following common controls address: Redundancy, fault tolerance, and patching.? An administrator needs to view packets and decode and analyze their contents.
Which of the following is used to replicate attacks during a vulnerability assessment by providing a structure of exploits and monitoring tools?
Which of the following is used to replicate attacks during a vulnerability assessment by providing a structure of exploits and monitoring tools? TCP/IP uses a numeric value as an identifier to the applications and services on these systems.
Which item below is the standard security checklist against which systems are evaluated for a security posture?
Initial baseline configuration
Which threat category affects the long term goals of the organization?
Strategic
Which data erasing method will permanently destroy a magnetic based hard disk by reducing or eliminating the magnetic field group of answer choices?
Degaussing is the process of totally erasing data by reducing or eliminating an unwanted magnetic field (information) stored on tape and disk media.
What is another name for asymmetric cryptography?
public-key encryption
Which technology hides the existence of data?
Cryptography
At what level of the OSI model does the IP protocol function?
The best known example of the Transport Layer is the Transmission Control Protocol (TCP), which is built on top of the Internet Protocol (IP), commonly known as TCP/IP. TCP and UDP port numbers work at Layer 4, while IP addresses work at Layer 3, the Network Layer.
What is the 7 layer OSI model?
The OSI Model Defined In the OSI reference model, the communications between a computing system are split into seven different abstraction layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Is OSI model used today?
Today, it is the main protocol used in all Internet operations. TCP/IP also is a layered protocol but does not use all of the OSI layers, though the layers are equivalent in operation and function (Fig. 2). The network access layer is equivalent to OSI layers 1 and 2.
Why is OSI model important?
According to document ISO/IEC 7498-1, which is the OSI Basic Reference Model standard document, the OSI model provides a “common basis for the coordination of standards development for the purpose of systems interconnection, while allowing existing standards to be placed into perspective within the overall reference …
Why is the OSI model not used?
The standards of OSI model are theoretical and do not offer adequate solutions for practical network implementation. After being launched, the OSI model did not meet the practical needs as well as the TCP/IP model. So it was labeled as inferior quality. TCP/IP model was very much preferred by the academia.
Why was the OSI model created?
The original objective of the OSI model was to provide a set of design standards for equipment manufacturers so they could communicate with each other. The OSI model defines a hierarchical architecture that logically partitions the functions required to support system-to-system communication.
What does OSI mean?
Open Systems Interconnection model
What layer is SMTP?
application layer
Who introduced OSI model?
the International Organization for Standardization
What is TCP and UDP?
TCP is a connection oriented protocol. UDP is a connection less protocol. While on other hand UDP does provided only basic error checking support using checksum so the delivery of data to the destination cannot be guaranteed in UDP as compared to that in case of TCP.
What is ISO layer?
ISO stands for International organization of Standardization. This is called a model for Open System Interconnection (OSI) and is commonly known as OSI model. The ISO-OSI model is a seven layer architecture. It defines seven layers or levels in a complete communication system.
What is OSI layers explain with example and works?
Summary
| Layer | Name | Function |
|---|---|---|
| Layer 3 | Network | To provide internetworking To move packets from source to destination |
| Layer 2 | Data Link | To organize bits into frames To provide hop-to-hop delivery |
| Layer 1 | Physical | To transmit bits over a medium To provide mechanical and electrical specifications |
What is the first move in the OSI model?
The first layer of the seven layers of Open Systems Interconnection (OSI) network model is called the Physical layer. Physical circuits are created on the physical layer of Open Systems Interconnection (OSI) model. Physical layers describe the electrical or optical signals used for communication.
What layer is ARP?
ARP works between network layers 2 and 3 of the Open Systems Interconnection model (OSI model). The MAC address exists on layer 2 of the OSI model, the data link layer, while the IP address exists on layer 3, the network layer.
How does OSI model work?
The OSI reference model describes how data is sent and received over a network. This model breaks down data transmission over a series of seven layers. Each layer has a responsibility to perform specific tasks concerning sending and receiving data. All of the layers are needed for a message to reach its destination.
How do I remember the OSI model?
Here are some mnemonic phrases to help you remember the layers of the OSI model: “Please Do Not Throw Salami Pizza Away” — this works for bottom-to-top. If you don’t like salami pizza, then how about seafood or spinach pizza instead?
What is the difference between OSI and TCP IP?
OSI refers to Open Systems Interconnection whereas TCP/IP refers to Transmission Control Protocol. OSI follows a vertical approach whereas TCP/IP follows a horizontal approach. OSI model, the transport layer, is only connection-oriented whereas the TCP/IP model is both connection-oriented and connectionless.
What is TCP and OSI model?
OSI model is a generic model that is based upon functionalities of each layer. TCP/IP model is a protocol-oriented standard. OSI model gives guidelines on how communication needs to be done, while TCP/IP protocols layout standards on which the Internet was developed. So, TCP/IP is a more practical model.
What is TCP layer?
The TCP/IP model consists of five layers: the application layer, transport layer, network layer, data link layer and physical layer. TCP/IP is a hierarchical protocol made up of interactive modules, and each of them provides specific functionality.
Why is TCP IP important?
TCP/IP Model helps you to determine how a specific computer should be connected to the internet and how data should be transmitted between them. It helps you to create a virtual network when multiple computer networks are connected together. The purpose of TCP/IP model is to allow communication over large distances.
What is the main function of TCP IP?
Introduction to the TCP/IP Model
| Basics of TCP/IP Model | |
|---|---|
| Full-Form | Transmission Control Protocol/ Internet Protocol |
| Function of TCP | Collecting and Reassembling Data Packets |
| Function of IP | Sending the Data Packets to the correct destination |
| Number of Layers in TCP/IP Model | 4 layers |
The goal of running a vulnerability scanner or conducting an external vulnerability assessments is to identify devices on your network that are open to known vulnerabilities without actually compromising your systems.
What is the term for a network set up with intentional vulnerabilities group of answer choices?
What is the term for a network set up with intentional vulnerabilities? honeynet (p621) What is another term used for a security weakness? vulnerability (p621) Which scan examines the current security, in a passive method?
What is a common drawback or weakness of a vulnerability scanner?
A vulnerability scanning tool can miss on some threats, so you have no idea which vulnerability can be exposed by a threat actor. For example, it might not detect the threat that is unknown to its database. Sometimes, the vulnerability is too complex to be detected by an automated tool.
Which of the following is best used with vulnerability assessments?
Answer. Explanation: White box testing provides the penetration testers information about the target network before they start their work. This information can include such details as IP addresses, network infrastructure schematics and the protocols used plus the source code.
Which best finds uncommon and eccentric issues?
The Bug bounty found uncommon and eccentric issues. The reason for this is that bug bounties, as they use numerous people, surpass in finding uncommon and eccentric issues, and the exercise is slightly wasted on recognizing the common problems that can be exposed using robotics and single-tester assessments.
How do you perform a vulnerability assessment?
A Step-By-Step Guide to Vulnerability Assessment
- Initial Assessment. Identify the assets and define the risk and critical value for each device (based on the client input), such as a security assessment vulnerability scanner.
- System Baseline Definition.
- Perform the Vulnerability Scan.
- Vulnerability Assessment Report Creation.
What is a vulnerability assessment tool?
Vulnerability assessment tools are designed to automatically scan for new and existing threats that can target your application. Types of tools include: Web application scanners that test for and simulate known attack patterns. Protocol scanners that search for vulnerable protocols, ports and network services.
Which two tools are well known vulnerability scanners?
Vulnerability Scanning Tools
- Nikto2. Nikto2 is an open-source vulnerability scanning software that focuses on web application security.
- Netsparker. Netsparker is another web application vulnerability tool with an automation feature available to find vulnerabilities.
- OpenVAS.
- W3AF.
- Arachni.
- Acunetix.
- Nmap.
- OpenSCAP.
What are VAPT tools?
Penetration Testing tools help in identifying security weaknesses ing a network, server or web application. Vulnerability Assessment and Penetration Testing (VAPT) Tools attack your system within the network and outside the network as if an hacker would attack it.
What is Netsparker tool?
Netsparker is an automated, yet fully configurable, web application security scanner that enables you to scan websites, web applications and web services, and identify security flaws. Netsparker can scan all types of web applications, regardless of the platform or the language with which they are built.
What is Metasploit tool?
The Metasploit framework is a very powerful tool which can be used by cybercriminals as well as ethical hackers to probe systematic vulnerabilities on networks and servers. Because it’s an open-source framework, it can be easily customized and used with most operating systems.
What is VAPT report?
Vulnerability Assessment and Penetration Testing (VAPT) are two types of vulnerability testing. The tests have different strengths and are often combined to achieve a more complete vulnerability analysis.
How is VAPT?
Step 1) Goals & Objectives : – Define goals and objectives of Vulnerability Analysis. Step 2) Scope : – While performing the Assessment and Test, Scope of the Assignment needs to be clearly defined. White Box Testing : – Testing within the internal network with the knowledge of the internal network and system.
Which services are provided through Owasp?
The Development Guide covers an extensive array of application-level security issues, from SQL injection through modern concerns such as phishing, credit card handling, session fixation, cross-site request forgeries, compliance, and privacy issues. OWASP XML Security Gateway (XSG) Evaluation Criteria Project.
Does VAPT increase ROI on IT security?
VAPT is an on-demand arrangement which makes it helpful to run tests over the internet. It is a hybrid solution that mixes computerized testing with security master examination and Increased ROI on IT security.
What is the purpose of VAPT?
VAPT is a term used to describe security testing that is designed to identify and help address cyber security vulnerabilities. VAPT could include anything from automated vulnerability assessments to human-led penetration testing and red team operations.
What helps identify programming errors that can lead to cyber attacks?
Basics of Vulnerability Assessment and Penetration testing
- Helps identify programming errors that can lead to cyber attacks.
- Provides a methodical approach to risk management.
- Secures IT networks from internal and external attacks.
- Secures applications from business logic flaws.
- Increased ROI on IT security.
- Protects organization from reputational and monetary losses.
Who secures IT networks from internal and external attacks?
The hacker then uses this information to gain external access to the internal network. Phishing and malware sites are external threats, but the hacker needs the employee to open the website and provide details about his credentials.
What are the two main types of internal threats to the network?
In order to protect your organization from insider threats, it’s important to understand what insider threats look like. The two main types of insider threats are turncloaks and pawns, which are malicious insiders and unwilling participants, respectively.
What is internal and external threat?
Threats coming from outside the company always entail ill intent. Though external security threats always speak to the possibility of intentional harm to an organization, an internal security threat is another risk that must be taken seriously. …
Why is it important for companies to plan for internal threats because?
It’s important to remain aware of changes in your market, the economy, technology and activities of rival companies that can threaten your viability in the marketplace. Internal analysis provides important information that can help you build on your strengths, prepare for threats and keep your business growing.
What are the types of threat?
Threats can be classified into four different categories; direct, indirect, veiled, conditional. A direct threat identifies a specific target and is delivered in a straightforward, clear, and explicit manner.
What are three examples of intentional threats?
Intentional Threats: It represents threats that are result of a harmful decision. For example computer crimes, or when someone purposely damages property or information. Computer crimes include espionage, identity theft, child pornography, and credit card crime.