meltdown-exploit

MELTDOWN EXPLOIT POC Speculative optimizations execute code in a non-secure manner leaving data traces in microarchitecture such as cache. Lipp et. al 2018 published their code 2018-01-09 at https://github.com/IAIK/meltdown. Look at their paper for details: https://meltdownattack.com/meltdown.pdf...

spectre-meltdown-checker

Spectre & Meltdown Checker A self-contained shell script to assess your system's resilience against the several transient execution CVEs that were published since early 2018, and give you guidance as to how to mitigate them. CVE list CVE| Name| Aliases ---|---|--- CVE-2017-5753| Bounds Check...

meltdown-spectre-bios-list

Meltdown/Spectre BIOS/Firmware Updates list This is a list of all products an manufacturers which patched BIOS/Firmware addressing the Meltdown and Spectre vulnerabilities If you have better info please send pull requests. Why I did this? to have a parseable list for all my hardware Check your...

Am-I-affected-by-Meltdown

Am I affected by Meltdown?! Meltdown CVE-2017-5754 checker What am I? Proof-of-concept / Exploit / Checks whether system is affected by Variant 3: rogue data cache load CVE-2017-5754, a.k.a MELTDOWN. The basic idea is that user will know whether or not the running system is properly patched with...

In-Spectre-Meltdown

In-Spectre-Meltdown This tool allows to check speculative execution side-channel attacks that affect many modern processors and operating systems designs. CVE-2017-5754 Meltdown and CVE-2017-5715 Spectre allows unprivileged processes to steal secrets from privileged processes. These attacks prese...

Am-I-affected-by-Meltdown

Am I affected by Meltdown?! Meltdown CVE-2017-5754 checker What am I? Proof-of-concept / Exploit / Checks whether system is affected by Variant 3: rogue data cache load CVE-2017-5754, a.k.a MELTDOWN. The basic idea is that user will know whether or not the running system is properly patched with...

SpecuCheck

SpecuCheck SpecuCheck is a Windows utility for checking the state of the software and hardware mitigations against CVE-2017-5754 Meltdown, CVE-2017-5715 Spectre v2, CVE-2018-3260 Foreshadow, and CVE-2018-3639 Spectre v4. It uses two new information classes that were added to the...

meltdown-aws-scanner

meltdown-aws-scanner Naive shell script to verify Meltdown CVE-2017-5754 patch status of EC2 instances Requirements aws cli with working configuration Using the script Scan all EC2 instances in default account and region $ ./checkmeltdown.sh | tee $date '+%Y-%m-%d'.csv Scan a subset of EC2...

Meltdown

Meltdown PoC for Meltdown in linux CVE-2017-5754 Useage cd meltdown make ./meltdown address size Example Refer http://zzado.tistory.com/category/Report...

meltdown

Meltdown Proof-of-Concept This repository contains several applications, demonstrating the Meltdown bug. For technical information about the bug, refer to the paper: Meltdown by Lipp, Schwarz, Gruss, Prescher, Haas, Mangard, Kocher, Genkin, Yarom, and Hamburg The applications in this repository a...

Linux Distros Unpatched Vulnerability : CVE-2026-79609

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - XPTI Xen Page Table Isolation was introduced to mitigate Meltdown CVE-2017-5754, one aspect of XSA-254. This involves copying 64-bit PV guest page table entries...

CVE-2026-79609

XPTI Xen Page Table Isolation was introduced to mitigate Meltdown CVE-2017-5754, one aspect of XSA-254. This involves copying 64-bit PV guest page table entries from guest-chosen root page tables to the Xen- chosen one which is in actual use by hardware. To read the guest root page table, the...

CVE-2026-79609 x86: XPTI may break on huge-memory systems

XPTI Xen Page Table Isolation was introduced to mitigate Meltdown CVE-2017-5754, one aspect of XSA-254. This involves copying 64-bit PV guest page table entries from guest-chosen root page tables to the Xen- chosen one which is in actual use by hardware. To read the guest root page table, the...

EUVD-2026-98825

XPTI Xen Page Table Isolation was introduced to mitigate Meltdown CVE-2017-5754, one aspect of XSA-254. This involves copying 64-bit PV guest page table entries from guest-chosen root page tables to the Xen- chosen one which is in actual use by hardware. To read the guest root page table, the...

CVE-2026-79609 x86: XPTI may break on huge-memory systems

XPTI Xen Page Table Isolation was introduced to mitigate Meltdown CVE-2017-5754, one aspect of XSA-254. This involves copying 64-bit PV guest page table entries from guest-chosen root page tables to the Xen- chosen one which is in actual use by hardware. To read the guest root page table, the...

PT-2026-111665

Name of the Vulnerable Software and Affected Versions xen versions prior to 4.22.0 06-1.1 Description Xen Page Table Isolation XPTI is used to mitigate Meltdown by copying 64-bit PV guest page table entries from guest-chosen root page tables to the Xen-chosen one used by hardware. The directmap i...

CVE-2026-79609: Undefined Security Weakness

XPTI Xen Page Table Isolation was introduced to mitigate Meltdown CVE-2017-5754, one aspect of XSA-254. This involves copying 64-bit PV guest page table entries from guest-chosen root page tables to the Xen- chosen one which is in actual use by hardware. To read the guest root page table, the...

spectre-meltdown-checker

Spectre & Meltdown Checker Un script de shell autocontenido para evaluar la resistencia de su sistema contra las diversas vulnerabilidades de ejecución transitoria que se publicaron desde principios de 2018, y ofrecerle orientación sobre cómo mitigarlas. Lista de CVE CVE| Nombre| Alias ---|---|--...

meltdown-exploit

POC DE EXPLOTACIÓN DE MELTDOWN Las optimizaciones especulativas ejecutan código de manera no segura dejando rastros de datos en la microarquitectura, como en la caché. Lipp et al. 2018 publicaron su código el 2018-01-09 en https://github.com/IAIK/meltdown. Consulte su artículo para más detalles:...

PerSpectron: Detecting Invariant Footprints of Microarchitectural Attacks with Perceptron

Detecting microarchitectural attacks is critical given their proliferation in recent years. Many of these attacks exhibit intrinsic behaviors essential to the nature of their operation, such as creating contention or misspeculation. This study systematically investigates the microarchitectural...