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Medium · 6.1 CVE-2021-21556 EUVD-2021-8828GHSA-9fc4-hxq5-hwj6

Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and T640 Server BIOS contain a stack-based buffer overflow vulnerabi…

Published Jun 14, 2021 · Updated Sep 17, 2024 · Assigned by dell

Description

Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and T640 Server BIOS contain a stack-based buffer overflow vulnerability in systems with NVDIMM-N installed. A local malicious user with high privileges may potentially exploit this vulnerability, leading to a denial of Service, arbitrary code execution, or information disclosure in UEFI or BIOS Preboot Environment.

Affected products

VendorProductAffectedFixed
Dell PowerEdge BIOS Intel 15G unspecified – < 2.11.2 2.11.2

References