ARP Poisoning
Definition
Sending forged ARP replies on a LAN to bind an attacker's MAC to a victim's IP in other hosts' ARP caches, redirecting their Layer 2 traffic. Scope is the local broadcast domain only.
Related terms
- CVE / KEV
- Common Vulnerabilities and Exposures (MITRE-assigned identifier per public flaw). Known Exploited Vulnerabilities catalogue (CISA), which lists CVEs proven to be actively exploited...
- DDoS (Distributed Denial of Service)
- Service-denial attack sourced from many hosts at once. Volumetric (saturate bandwidth), protocol (exhaust state on stateful boxes), or application-layer (exhaust application resources).
- MITM (Man-in-the-Middle)
- Any attack in which the adversary sits between two endpoints and reads or modifies traffic. ARP poisoning, rogue access points, BGP hijacks...
- OWASP Top 10
- Open Worldwide Application Security Project's ranking of the most common web application security risks, refreshed every 3 to 4 years. Current edition:...
- Packet Sniffing
- Capture of network traffic from a wired tap, a switch SPAN port, or a Wi-Fi monitor-mode radio. Passive sniffing reads; active sniffing...
Explained in
- Network Attacks: Sniffing, ARP Poisoning, MITM, DDoS, XSS and SQLiSending forged ARP replies on a LAN to bind an attacker's MAC to a victim's IP in other hosts' ARP caches, redirecting their Layer 2 traffic. Scope is the loca...