Platbox

Platbox Strumento di valutazione UEFI e SMM Caratteristiche Platbox è uno strumento che aiuta a valutare la sicurezza della piattaforma: Scarica i registri della piattaforma che sono interessanti dal punto di vista della sicurezza Flash Locks MMIO and Remapping Locks SMM Base and Locks MSRs Acces...

smm_usbrt_poc

Elevazione dei privilegi SMM UsbRt Questo è un codice Proof-of-Concept che dimostra lo sfruttamento della vulnerabilità CVE-2017-5721. Questo PoC causa il blocco completo del sistema a causa di un'eccezione Machine Check. Tutto ciò di cui hai bisogno è il CHIPSEC Framework installato. E non...

smiiiiiiiiiiiiiiii

smiiiiiiiiiiiiiiii Sfruttare la System Management Mode con un interrupt molto molto molto molto molto molto molto lungo. Panoramica Si scopre che puoi rompere la SMM — l'ambiente di esecuzione sicuro e ultra privilegiato che gira invisibilmente in background su ogni CPU x86 — con niente più di...

SmmExploit

SmmExploit Questa è una relazione e un exploit di CVE-2021-26943, la vulnerabilità di escalation dei privilegi locali da kernel a SMM nel BIOS versione 303 di ASUS UX360CA. Il problema è stato corretto nella versione 304. Descrizione del problema Sommario Il BIOS versione 303 di UX360CA ha 3 modu...

GIGABYTE-H510M-K-V2-BIOS-SMM-Reverse-Engineering-CVE-2025-7026-7027-7028-7029-Research

GIGABYTE H510M K V2 BIOS SMM Reverse-Engineering & Ricerca CVE-2025-7026/7027/7028/7029 Reverse-engineering statico di un'immagine BIOS GIGABYTE H510M K V2 H510MKV2.F3: analisi completa, tramite estrazione dei firmware volume UEFI, dell'allocatore di memoria del SMM Core di specifica PI e una...

CVE-2026-19398

“unsupported-when-assigned.” An out-of-bounds write in the SmiFlash SMM module of ASUS FA507NU and FA507NV BIOS allows a local administrator to cause a system crash BSOD or BIOS corruption via a crafted software SMI SW SMI request with an oversized length value.Refer to the ' Security Update for...

EUVD-2026-66834

“unsupported-when-assigned.” An out-of-bounds write in the SmiFlash SMM module of ASUS FA507NU and FA507NV BIOS allows a local administrator to cause a system crash BSOD or BIOS corruption via a crafted software SMI SW SMI request with an oversized length value.Refer to the ' Security Update for...

CVE-2026-19398

An out-of-bounds write in the SmiFlash SMM module of the ASUS FA507NU and FA507NV BIOS allows a local administrator to cause a system crash (BSOD) or BIOS corruption by sending a crafted software SMI (SW SMI) request with an oversized length value. The CVSS 4.0 score is 6.8 (Medium) , reflecting ...

CVE-2026-19398

“unsupported-when-assigned.” An out-of-bounds write in the SmiFlash SMM module of ASUS FA507NU and FA507NV BIOS allows a local administrator to cause a system crash BSOD or BIOS corruption via a crafted software SMI SW SMI request with an oversized length value.Refer to the ' Security Update for...

CVE-2025-55575

smm-panel-sqliCVE-2025-55575 Zeitbasierte SQL-Injection-Erkennung für SMM Panel Übersicht Diese Vorlage erkennt eine zeitbasierte SQL-Injection -Schwachstelle im Parameter servicedetail des SMM Panels über HTTP-POST-Anfragen an /ajaxdata. Ausnutzung kann es entfernten Angreifern ermöglichen, auf...

CVE-2026-9805

SMM IHISI command handler, FMTSWriteUseIntelLib, for FMTS command 0x32, read and write data without checking buffer size and could cause buffer overflow...

CVE-2026-9805 FMTSWriteUseIntelLib: FMTS SMM IHISI Buffer Overflow

SMM IHISI command handler, FMTSWriteUseIntelLib, for FMTS command 0x32, read and write data without checking buffer size and could cause buffer overflow...

CVE-2026-9805

CVE-2026-9805 affects Insyde SMM firmware , specifically the IHISI command handler (FMTSWriteUseIntelLib) responsible for processing FMTS command 0x32 . The handler reads and writes data without validating buffer size, potentially leading to a buffer overflow . The CNA-assigned CVSS 3.1 score is ...

EUVD-2026-66226

SMM IHISI command handler, FMTSWriteUseIntelLib, for FMTS command 0x32, read and write data without checking buffer size and could cause buffer overflow...

SmmBackdoor

Backdoor SMM per piattaforme basate su UEFI !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Questo è un progetto legacy abbandonato, per la versione corrente della backdoor consulta la pagina del progetto SMM Backdoor Next Gen e la sua documentazione:...

K000162855: Intel SMM vulnerability CVE-2025-20028

Security Advisory Description Time-of-check time-of-use race condition in the WheaERST SMM module for some IntelR reference platforms may allow an escalation of privilege. System software adversary with a privileged user combined with a high complexity attack may enable escalation of privilege...

CVE-2025-31936

A flaw was found in IntelR XeonR 6 processors when using IntelR TDX within System Management Mode SMM. Improper handling of overlap between protected memory ranges may allow a local attacker with privileged user access to escalate privileges. This vulnerability could lead to high impact on...

Linux Distros Unpatched Vulnerability : CVE-2026-20901

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper input validation for some IntelR XeonR processors within firmware may allow an escalation of privilege. Startup code and smm adversary with a privilege...

Linux Distros Unpatched Vulnerability : CVE-2025-31936

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper handling of overlap between protected memory ranges for some IntelR XeonR 6 processors when using IntelR TDX within SMM may allow an escalation of...

CVE-2026-20901

Improper input validation for some IntelR XeonR processors within firmware may allow an escalation of privilege. Startup code and smm adversary with a privileged user combined with a high complexity attack may enable data alteration. This result may potentially occur via local access when attack...