Vulnerability · Published Oct 29, 2021 · Assigned by nvidia

CVE-2021-1120

High 7.0

In plain English

A high-severity security flaw in NVIDIA Virtual GPU Software from NVIDIA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).

Severity (CVSS 3.1)7.0High

Exploit odds (30 days)0.2%top 85.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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 products (as reported)

Vendor	Product	Versions
NVIDIA	NVIDIA Virtual GPU Software	vGPU version 13.x (prior to 13.1), 12.x (prior to 12.4), version 11.x (prior to 11.6) and version 8.x (prior 8.9).

Weakness: CWE-170 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References

https://nvidia.custhelp.com/app/answers/detail/a_id/5230 x_refsource_CONFIRM