PT-2021-20495 · Nvidia · Nvidia Tlk

Published 2021-06-30 · Updated 2021-07-06 · CVE-2021-34382

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 an integer overflow in the tz map shared mem function of the NVIDIA TLK kernel, which causes the request buffer and the logging buffer to overflow. This allows writes to arbitrary addresses within the kernel.

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-2021-34382

Affected Products

Nvidia Tlk

References · 4

• https://osv.dev/vulnerability/CVE-2021-34382 · Vendor Advisory
• https://nvidia.custhelp.com/app/answers/detail/a_id/5205 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34382 · Security Note
• https://t.me/cvenotify/16893 · Telegram Post