Upwardly Mobile - API & App Security News

The Man-in-the-Middle Threat: Understanding and Preventing MitM


Listen Later

Episode Title: Securing Your Connection: A Guide to Preventing MitM AttacksEpisode Description: Man-in-the-Middle (MitM) attacks pose a significant threat to online security, allowing malicious actors to intercept and manipulate communications. This episode delves into what MitM attacks are, how they work, and crucial strategies for prevention, especially for mobile applications. We'll explore the evolving landscape of security measures, including the debate around certificate pinning.Episode Notes:
- What are Man-in-the-Middle (MitM) attacks?
- A MiTM attack occurs when a bad actor secretly inserts themselves between two connected parties to read, steal, manipulate, or forward exchanged data. These attacks are also known as "eavesdropping".
- The potential payoff for attackers can be significant.
- Popular targets include insecure networks, unencrypted websites, smartphones, and other smart devices.
- How do MitM attacks work?
- Attackers can monitor digital activities, conversations, and emails to steal sensitive information like login credentials, credit card numbers, and bank details.
- Once an insecure access point is found, the attacker positions themselves between the two communicating parties, with all transmissions passing through them in real-time.
- Example 1: Man-in-the-Mobile (MitMo) attack: A fraudster secretly reroutes text messages between two individuals, seeing all the content shared.
- Example 2: Malicious Wi-Fi Hotspot: Attackers create unsecured public Wi-Fi hotspots, often named similarly to legitimate locations, to intercept data from connected users.
- Common Types of MitM Attacks:
- Adversary-in-the-Middle (AitM): A malicious actor uses a reverse proxy to intercept user credentials and session tokens, often bypassing OTP-based multi-factor authentication. This is common in phishing attempts.
- Man-in-the-Browser (MitB): Attackers inject JavaScript into a user's browser (e.g., through malicious extensions or downloaded malware) to gain access to sensitive information and perform unauthorised actions.
- Man-in-the-Mobile (MitMo): Attacks target mobile devices through infected apps and phishing scams, allowing interception of communications and sensitive data, and in severe cases, remote device control. Sophisticated malware can even be installed without user interaction.
- DNS Spoofing: Attackers infiltrate a DNS server and alter website address records, redirecting users to the attacker's site.
- Wi-Fi Eavesdropping: Creating fake public Wi-Fi networks to intercept user activity and data.
- Email Hijacking: Cybercriminals intercept emails (e.g., between banks and customers) to spoof email addresses and send fraudulent instructions to the victim.
- Session Hijacking: Attackers steal information stored in web browser cookies, such as saved passwords.
- IP Spoofing: An attacker disguises themselves as an application by altering packet headers, redirecting user
This content was created in partnership and with the help of Artificial Intelligence AI.
...more
View all episodesView all episodes
Download on the App Store

Upwardly Mobile - API & App Security NewsBy Skye MacIntyre