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Ethical Hacking

Wade Mackey

Ethical Hacking

MIS 5211.001 ■ Fall 2019 ■ Wade Mackey
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New Linux Bug Lets Attackers Hijack Encrypted VPN Connections

December 6, 2019 by Numneung Koedkietpong Leave a Comment

The article states IT vulnerabilities related to Linux and Unix operating system which allow attackers to remote and spy with encrypted VPN connections. This is called CVE-2019-14899. The attackers also use virtual network private protocols like OpenVPN, WireGuard, and IKEv2/IPSec. With this attack, hackers are able to

  • determine the virtual IP address of a victim assigned by the VPN server,
  • determine if there is an active connection to a given website,
  • determine the exact seq and ack numbers by counting encrypted packets and/or examining their size, and
  • inject data into the TCP stream and hijack connections.

Source: https://thehackernews.com/2019/12/linux-vpn-hacking.html

Filed Under: Uncategorized, Week 13: WPA2 Enterprise and Beyond WiFi Tagged With:

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Weekly Discussions

  • Uncategorized (55)
  • Week 01: Overview (6)
  • Week 02: TCP/IP and Network Architecture (2)
  • Week 03: Reconnaisance (7)
  • Week 04: Network Mapping and Vulnerability Scanning (4)
  • Week 05: Metasploit (9)
  • Week 06: More Metasploit (8)
  • Week 07: Social Engineering (11)
  • Week 08: Malware (19)
  • Week 09: Web Application Hacking (14)
  • Week 10: SecuritySheperd (12)
  • Week 11: Intro to Dark Web and Intro to Cloud (10)
  • Week 12: Introduction to Wireless Security with WEP and WPA2 PSK (6)
  • Week 13: WPA2 Enterprise and Beyond WiFi (11)
  • Week 14: Jack the Ripper, Cain and Able, and Ettercap (9)

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