What are some measures that servers and browsers can implement to protect against DNS rebinding attacks?
DNS rebinding attacks are a type of cyber attack that exploit the way web browsers and servers handle DNS resolution. In a DNS rebinding attack, an attacker tricks a victim's browser into making a request to a malicious website, which then uses the victim's browser to make requests to internal resources on the victim's network.
What is the role of DNS resolvers in mitigating DNS rebinding attacks, and how can they prevent the attack from succeeding?
DNS resolvers play a crucial role in mitigating DNS rebinding attacks by implementing various preventive measures. DNS rebinding attacks exploit the trust placed in DNS to bypass the same-origin policy enforced by web browsers. These attacks enable an attacker to bypass security mechanisms and gain unauthorized access to sensitive information or execute arbitrary code within
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, DNS attacks, DNS rebinding attacks, Examination review
How does an attacker carry out a DNS rebinding attack without modifying the DNS settings on the user's device?
An attacker can carry out a DNS rebinding attack without modifying the DNS settings on the user's device by exploiting the inherent functionality of web browsers and the way they handle DNS resolution. DNS rebinding attacks leverage the time disparity between DNS resolution and browser enforcement of same-origin policies to deceive the browser into making
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, DNS attacks, DNS rebinding attacks, Examination review
What server-side defenses can be implemented to mitigate DNS rebinding attacks?
DNS rebinding attacks are a type of cyber attack that exploit the inherent trust placed in DNS (Domain Name System) to bypass the same-origin policy enforced by web browsers. These attacks allow an attacker to gain unauthorized access to private information or perform malicious actions on a victim's behalf. To mitigate DNS rebinding attacks, several
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, DNS attacks, DNS rebinding attacks, Examination review