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.
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
https://www.dell.com/support/kbdoc/000187958 |
History
No history.
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
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-06-14T19:15:08.353
Modified: 2024-11-21T05:48:35.470
Link: CVE-2021-21556
Redhat
No data.