Overwrite Attack
Noun · Security & Infosec
Definitions
An attack that succeeds by replacing existing data, code, metadata, or control values with attacker-chosen content. Overwrite attacks appear in contexts ranging from memory corruption and file tampering to configuration abuse, depending on what is being replaced and how trust is broken.
In plain English: An attack that works by replacing important data or control values with malicious content.
Example: "The exploit became reliable once the researchers turned the bug into an overwrite attack against a critical function pointer."