Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and, Dell Precision 7920 Rack Workstation BIOS contain a stack-based buffer overflow vulnerability in systems with Intel Optane DC Persistent Memory 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.

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-8826 Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and, Dell Precision 7920 Rack Workstation BIOS contain a stack-based buffer overflow vulnerability in systems with Intel Optane DC Persistent Memory 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.
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: dell

Published:

Updated: 2024-09-16T16:42:32.445Z

Reserved: 2021-01-04T00:00:00

Link: CVE-2021-21554

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-14T19:15:08.193

Modified: 2024-11-21T05:48:35.170

Link: CVE-2021-21554

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses