Security Threats and Vulnerabilities MCQs With Answers

What type of attack involves flooding a network or server with excessive traffic to disrupt normal operations?

What is the term for a security threat that uses social manipulation techniques to deceive individuals into performing actions or divulging confidential information?

What is the term for a security threat that involves using email to distribute malicious software or trick users into revealing sensitive information?

What type of attack exploits vulnerabilities in the authentication process to gain unauthorized access?

________ is a security vulnerability that allows an attacker to execute arbitrary commands on a vulnerable system.

What type of vulnerability allows an attacker to intercept communication between two parties?

________ is a technique used by attackers to manipulate a website's rankings in search engine results to drive traffic to malicious sites.

________ is a security vulnerability that allows an attacker to impersonate another user and gain unauthorized access.

What type of attack targets the confidential information stored in databases by exploiting vulnerabilities?

________ is a technique used to exploit vulnerabilities in wireless networks by capturing and analyzing data packets.

________ is a security threat that involves exploiting a weakness in the network to capture and monitor data in transit.

________ is a technique that modifies an existing piece of malware to evade detection by security software.

________ is a type of attack that exploits vulnerabilities in web browsers to execute malicious scripts on a user's device.

What is the term for a weakness in cryptographic algorithms or protocols that can be exploited by an attacker?

________ is a security attack that tricks users into downloading and running malicious software by disguising it as legitimate software.

________ is a security vulnerability that allows an attacker to gain unauthorized access to a system by exploiting human error or negligence.

What is the term for a software vulnerability that remains undisclosed to the software vendor and the public?

What is the term for an application vulnerability that allows an attacker to execute malicious scripts in a victim's browser?

What type of malware locks or encrypts a user's files and demands payment to unlock or decrypt them?

________ is a type of malware that automatically performs actions on behalf of the infected user without their knowledge.

What is the term for a security vulnerability that allows an attacker to gain unauthorized access to a network by exploiting weak points in wireless security protocols?

________ is a type of malware that appears legitimate but performs malicious activities without the user's consent.

What type of attack targets the availability of a system by overwhelming it with a flood of legitimate requests?

What is the term for a weakness in a system that can be exploited to compromise its security?

________ is a security measure that protects against unauthorized access by verifying a user's identity and granting appropriate access.

What is the term for a security vulnerability that allows an attacker to gain unauthorized access to a system by exploiting flaws in software code?

________ is a type of malware that spreads by making copies of itself and infecting other programs.

What type of attack exploits the trust relationship between a user and a server to gain unauthorized access?

What type of attack exploits vulnerabilities in the design or implementation of cryptographic protocols?

________ is a security vulnerability that allows an attacker to execute code on a vulnerable system by inputting excessively long data.

________ is a type of attack that tricks users into revealing sensitive information by pretending to be a legitimate entity.

Which security threat aims to obtain sensitive information by disguising as a trustworthy entity in electronic communication?

________ is a security attack that involves guessing a weak password through trial and error.

What type of attack targets weaknesses in a computer's operating system or software applications to gain unauthorized access?

________ is a technique used by attackers to send unsolicited messages with links to malicious websites.

________ is a type of attack that exploits a vulnerability in the Domain Name System (DNS) to redirect users to malicious websites.

What type of attack exploits vulnerabilities in web applications to inject malicious SQL queries?

________ is a technique used by attackers to gain unauthorized access to a system by exploiting weak or default passwords.

________ is a type of attack that targets web applications by tricking users into executing unintended actions.

What is the term for a security vulnerability that allows an attacker to bypass normal authentication procedures?