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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: dell

Published: 2021-06-14T19:10:15.963590Z

Updated: 2024-09-17T01:40:39.312Z

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

Link: CVE-2021-21556

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-14T19:15:08.353

Modified: 2024-11-21T05:48:35.470

Link: CVE-2021-21556

cve-icon Redhat

No data.