CVE-2021-21557

8.1HIGH

Key Information:

Vendor
Dell
Status
Poweredge BiOS Intel 15g
Vendor
CVE Published:
14 June 2021

Summary

Dell PowerEdge Server BIOS and select Dell Precision Rack BIOS contain an out-of-bounds array access vulnerability. 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 System Management Mode.

Affected Version(s)

PowerEdge BIOS Intel 15G < 2.11.2

References

https://www.dell.com/support/kbdoc/000187958
x_refsource_MISC

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.