CVE-2022-31600

Severity Score

8.2

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

NVIDIA DGX A100 contains a vulnerability in SBIOS in the SmmCore, where a user with high privileges can chain another vulnerability to this vulnerability, causing an integer overflow, possibly leading to code execution, escalation of privileges, denial of service, compromised integrity, and information disclosure. The scope of impact can extend to other components.

NVIDIA DGX A100 contiene una vulnerabilidad en SBIOS en el SmmCore, donde un usuario con altos privilegios puede encadenar otra vulnerabilidad a esta vulnerabilidad, causando un desbordamiento de enteros, lo que puede conllevar a una ejecución de código, escalada de privilegios, denegación de servicio, integridad comprometida y divulgación de información. El alcance del impacto puede extenderse a otros componentes

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-05-24 CVE Reserved
2022-07-04 CVE Published
2024-01-25 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-190: Integer Overflow or Wraparound

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://nvidia.custhelp.com/app/answers/detail/a_id/5367	2022-07-13

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nvidia Search vendor "Nvidia"	Dgx A100 Firmware Search vendor "Nvidia" for product "Dgx A100 Firmware"	< 22.5.5 Search vendor "Nvidia" for product "Dgx A100 Firmware" and version " < 22.5.5"	-	Affected	in	Nvidia Search vendor "Nvidia"	Dgx A100 Search vendor "Nvidia" for product "Dgx A100"	-	-	Safe