CVE-2021-21556 Detail

Awaiting Analysis


This vulnerability is currently awaiting analysis.

Description

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.

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-121 Stack-based Buffer Overflow Dell  

Change History

0 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-21556
NVD Published Date:
06/14/2021
NVD Last Modified:
06/14/2021
Source:
Dell