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CVE-2021-21551

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CVE-2021-21551

Published: May 4, 2021

Modified: Oct 21, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

Dell dbutil_2_3.sys driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial of service, or information disclosure. Local authenticated user access is required.

VendorProductVersions

Dell

dbutil

affected
2.3

Weaknesses (CWE)

CWE-782

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

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