HIGH🚩 CISA KEV⚡ EXPLOIT✓ PATCH🇵🇱 Wersja polska

CVE-2021-21551

CVSS 8.8v3.1pub. 2021-05-04upd. 2025-10-28

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.

CVSS Vector

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

Dell Alienware 14
HW
Dell
all versions
Dell Alienware 17 51m R2
HW
Dell
all versions
Dell Alienware Area 51
HW
Dell
all versions
Dell Alienware Asm100
HW
Dell
all versions
Dell Alienware Asm100r2
HW
Dell
all versions
Dell Alienware M14xr2
HW
Dell
all versions
Dell Alienware M15 R4
HW
Dell
all versions
Dell Alienware M17xr4
HW
Dell
all versions
Dell Alienware M18xr2
HW
Dell
all versions
Dell Canvas 27
HW
Dell
all versions
Dell Chengming 3967
HW
Dell
all versions
Dell Cheng Ming 3967
HW
Dell
all versions
Dell Chengming 3977
HW
Dell
all versions
Dell Chengming 3980
HW
Dell
all versions
Dell Chengming 3988
HW
Dell
all versions
Dell Chengming 3990
HW
Dell
all versions
Dell Chengming 3991
HW
Dell
all versions
Dell Dbutil
APP
Dell
≤ 2.3
Dell Dock Wd15
HW
Dell
all versions
Dell Dock Wd19
HW
Dell
all versions
Dell Embedded Box Pc 5000
HW
Dell
all versions
Dell G15 5510
HW
Dell
all versions
Dell G3 3500
HW
Dell
all versions
Dell G3 3579
HW
Dell
all versions
Dell G3 3779
HW
Dell
all versions
Dell G5 5000
HW
Dell
all versions
Dell G5 5090
HW
Dell
all versions
Dell G5 5500
HW
Dell
all versions
Dell G5 5587
HW
Dell
all versions
Dell G5 5590
HW
Dell
all versions

CISA KEV — detailsi

Vendori: Dell
Producti: dbutil Driver
Added to KEVi: March 31, 2022
Remediation deadline (US Federal)i: April 21, 2022(overdue)

🇺🇸CISA KEV (original)↗

Required action (CISA)i

Apply updates per vendor instructions.

CISA descriptioni

Dell dbutil driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial-of-service (DoS), or information disclosure.

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