CVE-2001-0903: Intel High-Bandwidth Digital Content Protection

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

Linear key exchange process in High-bandwidth Digital Content Protection (HDCP) System allows remote attackers to access data as plaintext, avoid device blacklists, clone devices, and create new device keyvectors by computing and using alternate key combinations for authentication.

Affected products

• Intel High-Bandwidth Digital Content Protection: version 1.0 only

Published 2001-11-20. Last modified 2026-06-16.