Dell-Driver-EoP-CVE-2021-21551

Dell Driver EoP CVE-2021-21551 Made quick exploit for Dell driver bug CVE-2021-21551 for fun. Great find by @kasifdekel! Writeup can be found here. This exploit has been tested on Windows versions 1809 and 20H2, token offsets may vary on other versions...

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...

Exploit for Exposed IOCTL with Insufficient Access Control in Dell Dbutil

CVE-2021-21551 Dell Driver EoP CVE-2021-21551 Description...

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...