CVE-2021-21551

Published May 4, 2021

Last updated 2 months ago

Overview

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.
Source
security_alert@emc.com
NVD status
Analyzed

Social media

Hype score
Not currently trending

Risk scores

CVSS 3.1

Type
Primary
Base score
7.8
Impact score
5.9
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

CVSS 2.0

Type
Primary
Base score
4.6
Impact score
6.4
Exploitability score
3.9
Vector string
AV:L/AC:L/Au:N/C:P/I:P/A:P

Known exploits

Data from CISA

Vulnerability name
Dell dbutil Driver Insufficient Access Control Vulnerability
Exploit added on
Mar 31, 2022
Exploit action due
Apr 21, 2022
Required action
Apply updates per vendor instructions.

Weaknesses

nvd@nist.gov
NVD-CWE-Other
security_alert@emc.com
CWE-782

Configurations