VULNERABILITY INTELLIGENCE
CVE-2021-34378
CVSS score7.7 HIGH
EPSS probability0.24%
CISA KEVNot currently listed
Published2021-06-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
Description
Trusty contains a vulnerability in the HDCP service TA where bounds checking in command 11 is missing. Improper restriction of operations within the bounds of a memory buffer might lead to information disclosure, denial of service, or escalation of privileges.
Weakness classification
- nvd@nist.gov: CWE-119
Primary references
- psirt@nvidia.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory