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CVE-2021-1120

HIGH
7
CVSS Score
Published: October 29, 2021 at 07:30 PM UTC
Updated: June 17, 2026 at 03:30 AM UTC
1 product affected across 1 vendorVirtual GPU

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Severity
HIGH7
Exploit prediction
EPSS 0.2%

Description

NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager (vGPU plugin), where a string provided by the guest OS may not be properly null terminated. The guest OS or attacker has no ability to push content to the plugin through this vulnerability, which may lead to information disclosure, data tampering, unauthorized code execution, and denial of service.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Virtual GPU· NVIDIA
95%
v < 13.111.0 ≤ v < 11.612.0 ≤ v < 12.413.0 ≤ v < 13.18.0 ≤ v < 8.9
Affected range stops below 11.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.9, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://nvidia.custhelp.com/app/answers/detail/a_id/5230

CVSS

7HIGHnvidia
Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-170NVD-CWE-Other

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