CVE-2022-34376

LOW

Dell PowerEdge and Precision BIOS - Denial of Service via SMI Manipulation

Title source: llm

Description

Dell PowerEdge BIOS and Dell Precision BIOS contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by manipulating an SMI to cause a denial of service during SMM.

References (1)

Core 1

Core References

Patch, Vendor Advisory vendor-advisory

https://www.dell.com/support/kbdoc/en-us/000206296/dsa-2022-204-dell-poweredge-improper-smm-communication-buffer-verification-vulnerability

Scores

CVSS v3 3.9

EPSS 0.0003

EPSS Percentile 8.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-119

Status published

Products (50)

dell/c4130_firmware < 2.16.0

dell/c4140_firmware < 2.16.1

dell/c6320_firmware < 2.16.0

dell/c6420_firmware < 2.16.1

dell/c6520_firmware < 1.8.2

dell/c6525_firmware

dell/dss8440_firmware < 2.16.1

dell/fc430_firmware < 2.16.0

dell/fc630_firmware < 2.16.0

dell/fc640_firmware < 2.16.1

... and 40 more

Published Feb 10, 2023

Tracked Since Feb 18, 2026