Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and T640 Server BIOS contain a heap-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.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-8827 Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and T640 Server BIOS contain a heap-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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: dell

Published:

Updated: 2024-09-16T22:29:57.065Z

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

Link: CVE-2021-21555

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-14T19:15:08.273

Modified: 2024-11-21T05:48:35.320

Link: CVE-2021-21555

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.