PT-2021-13488 · Nvidia · Nvidia Vgpu

Published 2021-07-21 · Updated 2021-07-30 · CVE-2021-1098

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 NVIDIA vGPU software versions prior to 12.3 NVIDIA vGPU software versions prior to 11.5 NVIDIA vGPU software versions prior to 8.8

Description The NVIDIA vGPU software contains a flaw in the Virtual GPU Manager (vGPU plugin) where it fails to release certain resources during driver unload requests from guests. This allows a malicious guest to reuse these resources, potentially leading to information disclosure, data tampering, or denial of service.

Recommendations For versions prior to 12.3, update to version 12.3 or later to resolve the issue. For versions prior to 11.5, update to version 11.5 or later to resolve the issue. For versions prior to 8.8, update to version 8.8 or later to resolve the issue.

Fix

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2021-1098

Affected Products

Nvidia Vgpu

References · 5

• https://osv.dev/vulnerability/CVE-2021-1098 · Vendor Advisory
• https://nvidia.custhelp.com/app/answers/detail/a_id/5211 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1098 · Security Note
• https://t.me/cvenotify/18348 · Telegram Post
• https://t.me/cibsecurity/26299 · Telegram Post