CVE-2001-0903

CVE-2001-0903 is a high-severity vulnerability in Intel High-bandwidth Digital Content Protection with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

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.

Frequently asked questions

What is CVE-2001-0903?
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.
How severe is CVE-2001-0903?
CVE-2001-0903 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2001-0903 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0903?
CVE-2001-0903 affects Intel High-bandwidth Digital Content Protection. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-0903?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2001-0903 published?
CVE-2001-0903 was published on 2001-11-20 and last updated on 2026-06-16.

References

Affected products (1)