Snakegx: a sneaky attack against sgx enclaves

Author: ftby

August undefined, 2024

Webpromise the confidentiality and integrity of SGX enclaves. In partic-ular, because vulnerable code patterns exist in most SGX runtime libraries (e.g., Intel SGX SDK, Rust-SGX, … Web12 Jun 2024 · For the first time, we show that speculative execution enables attackers to leak sensitive information also across cores on many Intel CPUs, bypassing all the existing intra-core mitigations against prior speculative (or transient) execution attacks such Spectre, Meltdown, etc. Until now, all the attacks assumed that attacker and victim were sharing …

SgxPectre: Stealing Intel Secrets from SGX Enclaves Via …

Web12 Nov 2024 · Haven leverages the hardware protection of Intel SGX to defend against privileged code and physical attacks such as memory probes, and also addresses the … Webattack category against TEE enclaves: controlled data race attacks. Controlled data race attacks are particularly interest-ing for two reasons: First, unlike traditional data race bugs that only occur in non-deterministic manners, a data race in SGX can be exploited deterministically to breach the secu-rity of the enclave code, because the ... elly welt

SmashEx: Smashing SGX Enclaves Using Exceptions

Webrun-time attacks on SGX enclaves. In summary, our main contributions are: We propose two new code-reuse attacks against enclaves built on top of the Intel SGX SDK. By abusing … Web20 Oct 2024 · SmashEx is an attack which exploits enclave SDKs which do not carefully handle re-entrancy in their exceptional handling safely, which is complex on SGX. The … Web8 Feb 2024 · Our SGX-ROP attack uses new TSX-based memory-disclosure primitive and a write-anything-anywhere primitive to construct a code-reuse attack from within an … elly wenger death

Secure Multi-threading in Keystone Enclaves - University of …

SgxPectre: Stealing Intel Secrets from SGX Enclaves Via …

WebSnakeGX: a sneaky attack against SGX Enclaves 3 { We propose SnakeGX, a framework built around an Intel SGX SDK de-sign aw (Section 4), and a novel architecture designed to … Webuate SnakeGX against StealthDB, which demonstrates the feasibility of our approach. Keywords: SGX · TEE · Code-reuse attacks 1 Introduction Intel Software Guard eXtention … elly wenger obituaryWebT-SGX, that can protect any enclave program against controlled-channel attacks. At a high level, T-SGX transforms an enclave program such that any exception or interrupt that … elly waterman

"WebSnakeGX: A Sneaky 45Attack Against SGX Enclaves ... Flavio Toffalini, Mariano Graziano, Mauro Conti, and Jianying Zhou Telepathic Headache: Mitigating Cache Side-Channel Attacks on Convolutional Neural Networks ........ . . Herve Chabanne, Jean-Luc Danger, Linda Guiga, and Ulrich Kühne Efficient FPGA Design of Exception-Free Generic Elliptic Curve " - Snakegx: a sneaky attack against sgx enclaves

Snakegx: a sneaky attack against sgx enclaves

SGXPECTRE Attacks: Leaking Enclave Secrets via …

WebRecently, researchers showed that unprivileged adversaries can mount code-reuse attacks to steal secrets from... Intel Software Guard eXtension (SGX) is a technology to create … Web26 Apr 2024 · SnakeGX: A Sneaky Attack Against SGX Enclaves. Chapter. Jun 2024; Flavio Toffalini; Mariano Graziano; Mauro Conti; Jianying Zhou; Intel Software Guard eXtension …

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Web22 Aug 2024 · sgx enclave enclaves sgx-enclaves endiannesss bit-swapping Updated Jun 30, 2024; C++ ... tregua87 / snakegx Star 4. ... Pull requests This repository contains the proof of concept of SnakeGX, an advanced code-reuse attack against SGX enclaves. rop sgx enclave Updated Nov 28, 2024; C++; sengsgx / sengsgx Star 6. Code Issues ... WebAs we show, enclave malware can overcome the SGX limitations. To that end, we develop a prototype enclave which actively attacks its benign host application in a stealthy way. We …

Webattacks against SGX enclaves. Although it has already been demonstrated that by observing execution traces of an enclave program left in the CPU caches [58, 13, 27, 25], branch … Web5 Dec 2024 · SGX enclaves are trusted user-space memory regions that ensure isolation from the host, which is considered malicious. However, enclaves may suffer from …

WebSnakeGX: a sneaky attack against SGX Enclaves . Published in 19th International Conference on Applied Cryptography and Network Security, 2024. Authors: Flavio … WebJo Van Bulck et al. Interrupt Latency Timing Attacks Against Enclave Programs DRADS’17 14 / 24. ... Interrupting and Resuming Enclaves Goal: single-step through SGX enclave: interrupt each instruction sequentially and record corresponding IRQ latency trace Jo Van Bulck et al. Interrupt Latency Timing Attacks Against Enclave Programs DRADS ...

WebThe proposed SnakeGX is a framework to implant a persistent backdoor in legitimate enclaves, which encompasses a new architecture specifically designed to overcome the …

WebAbstract. Intel’sSoftwareGuardExtensions(SGX)provideanewhard-ware-based trusted execution environment on Intel CPUs using secure enclaves that are resilient to accesses by privileged code and physical attackers. Originally designed for securing small services, SGX bears promise to protect complex, possibly cloud-hosted, legacy applications. ford dealers staten island new yorkWeb9 Jun 2024 · Intel Software Guard eXtension (SGX) is a technology to create enclaves ( i.e., trusted memory regions) hardware isolated from a compromised operating system. … elly weiblenWebFigure 1: SGX enclaves are tightly integrated in a host application. The application can invoke the enclave via ECALLs while the enclave can perform OCALLs. Enclaves can only … elly weidenWeb24 Jan 2024 · In response to the long-rising tide of malware threats, Intel created SGX (Software Guard Extensions), a set of instruction codes that debuted in 2015 with Intel’s … ford dealers st louis mo areaWeb• ROP attack against (unknown) encrypted enclave binaries • Based on probing attacks • Requires kernel privileges and ability to repeatedly crash the enclave • Enforces fine … ford dealer sterling heights michiganWebIntel Software Guard eXtension (SGX) is a technology to create enclaves (i.e., trusted memory regions) hardware isolated from a compromised operating system. Recently, … elly wentworthWebAn Attack-Trace Generating Toolchain for Cybersecurity Study of IEC 61850 based Substations. Partha Biswas, Yuan Li, Heng Chuan Tan, Daisuke Mashima, and Binbin Chen … ford dealer sunshine coast