CVE-2021-21551

CVSS: 8.8 High
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Risk score: 100.0
Known exploited: CISA KEV
Published: 2021-05-04
Status: Published

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.

Weaknesses

CWE-782

Coverage 2

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UAT-10147 deploys SPECTRE: A cross-platform implant with Linux rootkit and BYOVD capabilities

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All articles mentioning it

news.mlab.sh

CVE-2021-21551

Weaknesses

Coverage 2

UAT-10147 Uses AI to Scale Server Attacks, Deploys SPECTRE With EDR Bypass and Linux Rootkit

UAT-10147 deploys SPECTRE: A cross-platform implant with Linux rootkit and BYOVD capabilities

Advisories and references