Ten top threats to VLAN security - Redscan
WEBDec 19, 2013 · While the number of possible attack vectors is large, here is a list of what I believe to be the top ten threats for organisations using VLANs in no particular order. Discover our award-winning MDR service, ThreatDetect™. 1. CAM Table Overflow/Media Access Control (MAC) Attack.
VLAN hopping - Wikipedia
WEBVLAN hopping is a computer security exploit, a method of attacking networked resources on a virtual LAN (VLAN). The basic concept behind all VLAN hopping attacks is for an attacking host on a VLAN to gain access to traffic on …
Defending Your Network: A Comprehensive Guide to VLAN Hopping Attacks
WEBOct 20, 2023 · The fundamental idea behind all VLAN hopping attacks is for an attacking host on one VLAN to get access to traffic on other VLANs that would otherwise be inaccessible. VLAN hopping is accomplished through two …
Ontology of Vulnerabilities and Attacks on VLAN | SpringerLink
WEBMay 7, 2023 · An Attack on a VLAN can affect computing environments, causing service interruption and other security issues. An attack exploits a Vulnerability and operating characteristics of VLANs to obtain access to critical information.
Preventing VLAN Hopping: An In-Depth Mitigation Guide
WEBDec 27, 2023 · Figure: Common VLAN Hopping Attack Vectors. By understanding the mechanisms behind these data plane attacks, the right prevention methods become apparent. Switched Spoofing VLAN Hopping Attacks. The foundation for switch spoofing is exploiting the Dynamic Trunking Protocol (DTP).
Defending Against VLAN Hopping Attacks | LevelBlue
WEBDec 19, 2019 · However, many networks either have poor VLAN implementation or have misconfigurations which will allow for attackers to perform said exploit. In this article, I will go through the two primary methods of VLAN hopping, known as 'switched spoofing', and 'double tagging'. I will then discuss mitigation techniques.
A Study on Ontologies of Vulnerabilities and Attacks on VLAN
WEBJun 5, 2021 · Attacks on VLANs could affect computing environments causing service interruptions. These attacks exploit vulnerabilities and operating characteristics of VLANs to gain access to critical information.
Network Attacks: VLAN Hopping — MCSI Library - Read the Docs
WEBVLAN hopping is a security vulnerability that occurs when an attacker exploits misconfigurations or weaknesses in network devices to gain unauthorized access to a VLAN other than the one they are initially assigned to.
WEBtraffic at Layer 2. Forward all traffic via Layer 3 to get to the private VLAN. Scapy is your best friend! Configure VLAN access lists on the router interface Example: # vlan access-map map_name (0-65535) Attacker configures a system to spoof itself as a switch by emulating either 802.1q or ISL.
WEBBottom Line. Our research proves that virtualized network devices DO have the potential to be exploited in the same manner as physical devices. In fact some of these environments allow the attack to leave the. virtualized network and affect the physical networks that they are connected to! Consequences.
Skip to content