gmh5225/CVE-2021-21551
arbitrary kernel read/write in dbutil_2_3.sys, Proof of Concept Local Privilege Escalation to nt authority/system
Lenovo Diagnostics Driver EoP - Arbitrary R/W
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Latest capture 2026-07-29 03:10
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3 observed captures since 2026-06-24. Charts use measured snapshots only.
Stars from first capture 0
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arbitrary kernel read/write in dbutil_2_3.sys, Proof of Concept Local Privilege Escalation to nt authority/system
CWE-781: Improper Address Validation in IOCTL with METHOD_NEITHER I/O Control Code
Exploiting ring0 memcpy-like functionality to disable Driver Signing Enforcement (DSE)
A simple POC that demonstrates A vulnerability found in IObitUnlocker 1.1.2 that leverages IOCTL codes found it its vulnerable driver (IObitUnlocker.sys), providing ability to unlock, delete, rename, copy, and move running files and a low privileged user.
Abusing AsusBiosIoDrv64.sys to gain kernel and process physical/virtual memory access.
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