Description
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.
Published: 2021-06-14
Score: 6.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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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.
History

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Subscriptions

Dell Poweredge Mx740c Poweredge Mx740c Firmware Poweredge Mx840c Poweredge Mx840c Firmware Poweredge R640 Poweredge R640 Firmware Poweredge R740 Poweredge R740 Firmware Poweredge R740xd Poweredge R740xd Firmware Poweredge R840 Poweredge R840 Firmware Poweredge R940 Poweredge R940 Firmware Poweredge R940xa Poweredge R940xa Firmware Precision 7920 Precision 7920 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: dell

Published:

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

Reserved: 2021-01-04T00:00:00.000Z

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

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Weaknesses