HIGH EXPOSURE
Sector: CDN & Web Security
Cloudflare (Cloudbleed)
Targeted Breach
A buffer overrun bug caused Cloudflare's edge servers to read past the end of a buffer and append random memory contents into HTTP responses. This leaked highly sensitive data indiscriminately across the public web, including private messages, passwords, and API keys of major sites.
Total Assets Compromised
Undetermined Memory Leak
Primary Kill Chain Vector
Buffer Overrun (C Code Parser)
Incident Timeline Marker
February 2017
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