dell-driver-vulnerability-2021

Browse: 🏠 · Solutions · Connectors · Methods · Tables · Content · Parsers · ASIM Parsers · ASIM Products · Logic Apps · 📊

Back to Content Index


This query was originally published in the threat analytics report, Multiple EOP flaws in Dell driver (CVE-2021-21551). CVE-2021-21551 is a vulnerability found in dbutil_2_3.sys, a driver distributed with Dell firmware updates and tools. Attackers can exploit this vulnerability to escalate privileges on a compromised device. The following query can detect if the affected driver has been added to a device's \temp folders. Reference - https://nvd.nist.gov/vuln/detail/CVE-2021-21551

Attribute Value
Type Hunting Query
Solution GitHub Only
ID 4eadcfeb-2ed8-40ce-941a-6691d7ddbdca
Tactics Privilege escalation
Required Connectors MicrosoftThreatProtection
Source [View on GitHub](https://github.com/Azure/Azure-Sentinel/blob/master/Hunting Queries/Microsoft%20365%20Defender/Privilege%20escalation/dell-driver-vulnerability-2021.yaml)

Browse: 🏠 · Solutions · Connectors · Methods · Tables · Content · Parsers · ASIM Parsers · ASIM Products · Logic Apps · 📊

Back to Hunting Queries