PT-2021-20494 · Nvidia · Nvidia Tlk

Published 2021-06-30 · Updated 2021-07-06 · CVE-2021-34381

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description: The issue is related to a lack of checks in the NVIDIA TLK kernel function, allowing the exploitation of an integer overflow on the size parameter of the tz map shared mem function. This could lead to denial of service, information disclosure, or data tampering.

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

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2021-34381

Affected Products

Nvidia Tlk

References · 4

• https://osv.dev/vulnerability/CVE-2021-34381 · Vendor Advisory
• https://nvidia.custhelp.com/app/answers/detail/a_id/5205 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34381 · Security Note
• https://t.me/cvenotify/16896 · Telegram Post