PT-2021-20491 · Trusty · Trusty

Frédéric Perriot · Published 2021-06-30 · Updated 2021-07-06 · CVE-2021-34379

Positive Technologies (AI Summary)

CVSS v3.1

7.7

High

Base vector

AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Trusty (affected versions not specified)

Description: The issue is related to a missing bounds checking in the HDCP service TA, specifically in command 10. This omission leads to a lack of verification for the length of an I/O buffer parameter, potentially resulting in memory corruption.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-34379

Affected Products

Trusty

References · 4

• https://osv.dev/vulnerability/CVE-2021-34379 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34379 · Security Note
• https://nvidia.custhelp.com/app/answers/detail/a_id/5205 · Vendor Advisory
• https://t.me/cvenotify/16900 · Telegram Post