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  2. Link layer security - Wikipedia

    en.wikipedia.org/wiki/Link_layer_security

    An attacker can exploit this functionality by flooding the network with CTS messages. Then every node assumes there is a hidden node trying to transmit and will hold its own transmissions, resulting in a denial of service. [10] Preventing hidden node attacks requires a network tool such as NetEqualizer. [10]

  3. Common Vulnerability Scoring System - Wikipedia

    en.wikipedia.org/wiki/Common_Vulnerability...

    The attacker must either have physical access to the vulnerable system (e.g. firewire attacks) or a local account (e.g. a privilege escalation attack). 0.395 Adjacent Network (A) The attacker must have access to the broadcast or collision domain of the vulnerable system (e.g. ARP spoofing, Bluetooth attacks). 0.646 Network (N)

  4. Exploit (computer security) - Wikipedia

    en.wikipedia.org/wiki/Exploit_(computer_security)

    VPN pivoting enables the attacker to create an encrypted layer to tunnel into the compromised machine to route any network traffic through that target machine, for example, to run a vulnerability scan on the internal network through the compromised machine, effectively giving the attacker full network access as if they were behind the firewall.

  5. Deception technology - Wikipedia

    en.wikipedia.org/wiki/Deception_technology

    Deception technology identified this attacker utilizing malware embedded in barcode readers which were manufactured overseas. Medical devices are particular vulnerable to cyber-attacks within the healthcare networks. As FDA-certified devices, they are in closed systems and not accessible to standard cyber defense software. Deception technology ...

  6. Countermeasure (computer) - Wikipedia

    en.wikipedia.org/wiki/Countermeasure_(computer)

    The device can then be unlocked with a password, biometric authentication, a physical dongle, a network interchange, a one-time password, or any combination thereof. If this device is a boot drive , however, it must be unencrypted in a pre-boot environment so the operating system can be accessed.

  7. Medium access control - Wikipedia

    en.wikipedia.org/wiki/Medium_access_control

    When sending data to another device on the network, the MAC sublayer encapsulates higher-level frames into frames appropriate for the transmission medium (i.e. the MAC adds a syncword preamble and also padding if necessary), adds a frame check sequence to identify transmission errors, and then forwards the data to the physical layer as soon as ...

  8. Cold boot attack - Wikipedia

    en.wikipedia.org/wiki/Cold_boot_attack

    In computer security, a cold boot attack (or to a lesser extent, a platform reset attack) is a type of side channel attack in which an attacker with physical access to a computer performs a memory dump of a computer's random-access memory (RAM) by performing a hard reset of the target machine.

  9. Vulnerability (computer security) - Wikipedia

    en.wikipedia.org/wiki/Vulnerability_(computer...

    Command injection is a form of code injection where the attacker places the malware in data fields or processes. The attacker might be able to take over the entire server. [30] Cross-site request forgery (CSRF) is creating client requests that do malicious actions, such as an attacker changing a user's credentials. [30]