CVE-2021-21555
- State
- Published
- Severity
- 6.1 Medium
- Published
- Jun 14, 2021
- Updated
- Sep 16, 2024
- Reserved
- Jan 4, 2021
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.1 Medium | CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L | dell |
Weaknesses
- CWE-122 Heap-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
PowerEdge BIOS Intel 15GDell |
|
References
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