Exploit for Exposed IOCTL with Insufficient Access Control in Dell Dbutil

cve-2021-21551-PoC This repo contain a PoC I have done whe...

PT-2025-17846 · Undefined · Undefined

We added the following vulnerabilities to our feed: - UNDISCLOSED: Microsoft Management Console - CVE-2025-24054: Windows File Explorer NTLM Leak - CVE-2025-24985: Windows FAT DoS - CVE-2023-36205: Zemana AntiMalware LPE - CVE-2021-21551: Dell Driver LPE https://t.co/iKW6swSCtZ...

Hackers Exploiting Dell Driver Vulnerability to Deploy Rootkit on Targeted Computers

The North Korea-backed Lazarus Group has been observed deploying a Windows rootkit by taking advantage of an exploit in a Dell firmware driver, highlighting new tactics adopted by the state-sponsored adversary. The Bring Your Own Vulnerable Driver BYOVD attack, which took place in the autumn of...

Driver-Based Attacks: Past and Present

"People that write Ring 0 code and write it badly are a danger to society." - Mickey Shkatov There is no security boundary between an administrator and the Windows kernel, according to the Microsoft Security Servicing Criteria for Windows. In our analysis of CVE-2021-21551, a write-what-where...

Exploit for Exposed IOCTL with Insufficient Access Control in Dell Dbutil

Dell Driver EoP CVE-2021-21551 Made quick exploit for Dell d...

Dell Client Platform 'dbutil Driver' Insufficient Access Control Vulnerability (DSA-2021-088)

The Dell Client Platform SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptoid"1.3.6.1.4.1.25623.1.0.117401";...

CVE-2021-21551

Dell dbutil23.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...

CVE-2021-21551

Dell dbutil23.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...

CVE-2021-21551

Dell dbutil23.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...