Reptar, Downfall, Zenbleed, ZombieLoad, RIDL, Fallout, Foreshadow, Spectre, Meltdown vulnerability/mitigation checker for Linux & BSD
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Updated
Sep 26, 2026 - Shell
Reptar, Downfall, Zenbleed, ZombieLoad, RIDL, Fallout, Foreshadow, Spectre, Meltdown vulnerability/mitigation checker for Linux & BSD
Guidance for the Spectre, Meltdown, Speculative Store Bypass, Rogue System Register Read, Lazy FP State Restore, Bounds Check Bypass Store, TLBleed, and L1TF/Foreshadow vulnerabilities as well as general hardware and firmware security guidance. #nsacyber
SpecuCheck is a Windows utility for checking the state of the software mitigations and hardware against CVE-2017-5754 (Meltdown), CVE-2017-5715 (Spectre v2), CVE-2018-3260 (Foreshadow), and CVE-2018-3639 (Spectre v4)
Revizor - Hardware fuzzing for the age of speculation
A semi-demi-working proof of concept for a mix of spectre and meltdown vulnerabilities
Microarchitectural exploitation and other hardware attacks.
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 present 3 different ways of attacking data protection measures on CPUs …
Reproducing malicious memory reading on Intel i5 and Intel Xeon using a Spectre attack
Microarchitectural attack development frameworks for prototyping attacks in native code (C, C++, ASM) and in the browser
KLEESpectre is a symbolic execution engine with speculation semantic and cache modelling
oo7, a binary analysis tool to defend against Spectre vulnerabilities
Microarchitectural weird machine implementation using exceptions, TSX, branch predictors, and branch target buffers.
Proof of Concept implementation + Brief Tutorial of the Meltdown and Spectre attacks [+ Flush/Realod]
a list of BIOS/Firmware fixes adressing CVE-2017-5715, CVE-2017-5753, CVE-2017-5754
Formally proven secure design of the RISC-V core BOOM (Berkeley Out-of-Order Machine) w.r.t. transient execution attacks (e.g., Meltdown and Spectre)
Spectre-based Meltdown attack (i.e. 2-in1) proof of concept in 99 lines of code. For more details see 'The Spectre of Meltdowns' presentation:
To associate your repository with the meltdown topic, visit your repo's landing page and select "manage topics."