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cve/2021/CVE-2021-21555.md
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
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CVE-2021-21555

Description

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.

POC

Reference

No PoCs from references.

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