---
id: 7406
title: "[CVE-2020-0549] Tấn công CacheOut làm lộ dữ liệu từ CPU Intel, máy ảo và vùng SGX"
cve: CVE-2020-0549
source_domain: blog.viettelcybersecurity.com
source_url: "https://blog.viettelcybersecurity.com/tan-cong-cacheout-lam-lo-du-lieu-tu-cpu-intel-may-ao-va-vung-sgx/"
published_at: "2020-02-17T07:50:00Z"
tags: ["side-channel", "intel", "speculative-execution", "sgx", "cacheout", "cve-2020-0549"]
phying_url: "https://phying.com/item/7406"
lang: en
---

# [CVE-2020-0549] Tấn công CacheOut làm lộ dữ liệu từ CPU Intel, máy ảo và vùng SGX

## Summary

CacheOut (CVE-2020-0549) is a new Intel speculative execution flaw letting attackers select and leak data from L1 cache across security boundaries, including VMs and SGX enclaves.

## Intelligence Metadata

- **Sources:** blog.viettelcybersecurity.com
- **CVE:** CVE-2020-0549
- **Published:** 2020-02-17T07:50:00Z
- **Original:** https://blog.viettelcybersecurity.com/tan-cong-cacheout-lam-lo-du-lieu-tu-cpu-intel-may-ao-va-vung-sgx/
- **Phying News:** https://phying.com/item/7406