VULNERABILITY INTELLIGENCE

CVE-2021-34377

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 9 is missing. Improper restriction of operations within the bounds of a memory buffer might lead to escalation of privileges, information disclosure, and denial of service.

Weakness classification

  • nvd@nist.gov: CWE-119

Primary references