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CVE-2021-21551

Status Candidate

Overview

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.

Related Files

DELL dbutil_2_3.sys 2.3 Arbitrary Write / Privilege Escalation
Posted May 21, 2021
Authored by Paolo Stagno

DELL dbutil_2_3.sys version 2.3 arbitrary write to local privilege escalation exploit.

tags | exploit, arbitrary, local
advisories | CVE-2021-21551
SHA-256 | 1b10b851f28ebcbedb7f78ec52ac6495c3ac33581ea7f4551b9e90ac510e6512
Dell DBUtil_2_3.sys IOCTL Memory Read / Write
Posted May 17, 2021
Authored by Spencer McIntyre, SentinelLabs, Kasif Dekel | Site metasploit.com

The DBUtil_2_3.sys driver distributed by Dell exposes an unprotected IOCTL interface that can be abused by an attacker to read and write kernel-mode memory.

tags | exploit, kernel
advisories | CVE-2021-21551
SHA-256 | 60c28ef1ac35891f12da2b7098fca05a34362d8c69f7050055509277585d70ab
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