CVE-2001-0903

HIGH 7.5CVE-2001-0903 · Published 20/11/2001 · updated 16/06/2026

In short

CVE-2001-0903 is a HIGH (CVSS 7.5) vulnerability affecting high-bandwidth digital content protection (intel).
Chance of exploitation in the next 30 days (EPSS): 1.7%, higher than 76.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
high-bandwidth digital content protection intel	`= 1.0`	No fix yet

Description

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.

References

marc.info
nunce.org/hdcp/hdcp111901.htm · Vendor Advisory
iss.net/security_center/static/7612.php
securityfocus.com/bid/3558

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