PT-2021-20509 · Nvidia · Nvidia Bootloader

Published 2021-06-22 · Updated 2022-07-12 · CVE-2021-34396

Positive Technologies (AI Summary)

CVSS v3.1

3.0

Low

Base vector

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

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

Description: The issue is related to a vulnerability in access permission settings within the bootloader, allowing unauthorized software to potentially overwrite NVIDIA MB2 code. This could result in a limited denial of service.

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

Related Identifiers

CVE-2021-34396

Affected Products

Nvidia Bootloader

References · 6

• https://osv.dev/vulnerability/CVE-2021-34396 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34396 · Security Note
• https://nvidia.custhelp.com/app/answers/detail/a_id/5205 · Vendor Advisory
• https://t.me/cibsecurity/25631 · Telegram Post
• https://t.me/cvenotify/16848 · Telegram Post
• https://t.me/cvenotify/16709 · Telegram Post