One Article Review
| Source |  AlienVault Lab Blog |
|---|---|
| Identifiant | 8387935 |
| Date de publication | 2023-09-26 10:00:00 (vue: 2023-09-26 10:06:56) |
| Titre | Fortifier votre réseau sans fil: un guide complet pour se défendre contre les attaques sans fil Fortifying your wireless network: A comprehensive guide to defend against wireless attacks |
| Texte | The content of this post is solely the responsibility of the author. AT&T does not adopt or endorse any of the views, positions, or information provided by the author in this article. In our increasingly interconnected world, wireless networks have become the lifeblood of modern communication and productivity. However, this convenience comes with a price – the heightened risk of wireless attacks. In this in-depth blog, we will delve into the technical intricacies of safeguarding your network against wireless threats. Armed with this knowledge, you can confidently defend your wireless infrastructure against potential attackers. Before we embark on a journey to strengthen our defenses, it\'s crucial to comprehend the various forms of wireless attacks that pose a threat: Rogue access points (APs): Malicious actors may set up rogue APs to mimic legitimate networks, luring unsuspecting users into connecting to them. Man-in-the-Middle (MitM) attacks: In MitM attacks, attackers intercept and manipulate communications between two parties, often operating undetected. Evil twin attacks: Evil twin attacks are akin to rogue APs but more sinister. Attackers create duplicate networks to deceive users, potentially leading to data theft or credential compromise. Password cracking: Cybercriminals employ various techniques, including brute force and dictionary attacks, to crack Wi-Fi passwords. Deauthentication attacks: These attacks forcefully disconnect users from a Wi-Fi network, causing disruption and creating opportunities for data capture. Comprehensive strategies to protect against wireless attacks: Encryption: WPA3 security: Implement the latest WPA3 security protocol, which offers robust encryption and protection against brute-force attacks. AES encryption: Embrace AES (Advanced Encryption Standard) for data encryption, steering clear of weaker protocols like WEP (Wired Equivalent Privacy). Secure authentication: Strong passwords: Enforce complex, lengthy passwords for your Wi-Fi network. Two-factor authentication (2FA): Enable 2FA for network access to add an extra layer of security. Network segmentation: Divide your network into segments, each with its security controls, to contain potential breaches and restrict lateral movement within your infrastructure. Guest networks: Isolate guest devices from the primary network, limiting access to sensitive resources. VLANs (Virtual LANs): Deploy VLANs to segment network traffic, preventing lateral movement by attackers. Regular firmware updates: Keep your router and wireless devices\' firmware up to date to patch vulnerabilities and enhance overall security. Intrusion detection systems (IDS) and intrusion prevention systems (IPS): Deploy IDS/IPS to monitor network traffic for suspicious activity and block potential threats. Rogue AP detection: Employ specialized tools to detect rogue access points and take appropriate action when identified. Wireless intrusion prevention system (WIPS): Invest in WIPS solutions to actively defend against unauthorized access and attacks. Wi-Fi protected setup (WPS): Disable WPS, as it is susceptible to brute-force attacks. MAC address filtering: Although not foolproof, MAC address filtering can add an extra layer of protection by allowing only trusted devices to connect. EAP-TLS authentication: Implement EAP-TLS |
| Envoyé | Oui |
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| Tags | Tool Vulnerability Guideline |
| Stories | |
| Notes | ★★★ |
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