// THREAT DETECTION AND DATA PRIVACY TERM
IP Spoofing
IP spoofing is a technique where an attacker changes the source IP address in network packets to disguise their identity or impersonate another system. This can trick a target into communicating with the wrong sender or bypassing security measures.

TECHNICAL DEFINITION
IP Spoofing is a network layer attack where a malicious actor intentionally falsifies the source Internet Protocol (IP) address in outgoing packets to masquerade as a legitimate or trusted host, often employed to bypass network access controls, conduct Denial-of-Service (DoS) attacks, or facilitate Man-in-the-Middle (MITM) attacks. This manipulation of the IP header's source address field deceives the recipient system about the packet's true origin, exploiting the stateless nature of IP.
BACKGROUND
In computer networking, IP address spoofing or IP spoofing is the creation of Internet Protocol (IP) packets with a false source IP address, for the purpose of impersonating another computing system.
READ MORE ON WIKIPEDIASYNONYMS & ALIASES
- Source IP forgery
- IP address spoofing
- Packet spoofing
- Network address spoofing
USAGE NOTE
IP spoofing is commonly used in conjunction with other attack vectors, like DDoS amplification or ARP spoofing, rather than as a primary method for direct data exfiltration due to the challenge of receiving response packets.
DEVELOPERS
Organizations developing technology related to IP Spoofing.
Cisco
Cisco develops a wide range of networking and cybersecurity products, including firewalls, intrusion prevention systems, and routers, all of which incorporate mechanisms to detect and prevent IP spoofing by validating source IP addresses and implementing access control lists.
Palo Alto Networks
Palo Alto Networks provides next-generation firewalls and cloud security solutions that feature advanced threat prevention, including capabilities to identify and block traffic with spoofed IP addresses to protect networks from various attacks.
Fortinet
Fortinet offers comprehensive, integrated, and automated cybersecurity solutions. Their FortiGate firewalls and other security products include anti-spoofing features to ensure the integrity of network traffic by validating source IPs.
Cloudflare
Cloudflare provides web infrastructure and security services, including DDoS mitigation and web application firewalls. Their network actively detects and filters out traffic originating from spoofed IP addresses, which is common in large-scale volumetric attacks.
Akamai Technologies
Akamai is a leading provider of CDN, cybersecurity, and cloud services. Their security solutions, particularly those for DDoS protection and web application security, are designed to identify and block malicious traffic, including that which utilizes IP spoofing.
Juniper Networks
Juniper Networks develops networking equipment and security products, including routers, switches, and SRX series firewalls, which incorporate features like Unicast Reverse Path Forwarding (uRPF) to prevent IP spoofing by verifying the accessibility of the source IP address.
Check Point Software Technologies
Check Point develops firewall, VPN, and advanced threat prevention solutions that are critical for network security. Their products include features to detect and prevent network attacks, such as those that rely on IP spoofing for reconnaissance or attack execution.
SonicWall
SonicWall provides a range of network security solutions, including next-generation firewalls, that are designed to protect organizations from cyber threats. Their technology includes anti-spoofing measures to prevent malicious traffic from entering or traversing networks.