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Critical Microcode Vulnerability in AMD Zen Series EPYC CPUs Exposed; Fix Update Released
2025-02-05 /
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Author：小编
AMD and Google have recently collaborated to announce a significant microcode vulnerability, CVE-2024-56161, affecting AMD Zen series CPUs. This vulnerability specifically impacts EPYC CPUs utilized in server and enterprise-level platforms, encompassing the Zen 1 through Zen 4 series. The concern arises as the vulnerability has the potential to disable the SEV (Secure Encrypted Virtualization)-based Confidential Guest protection feature, thereby posing a security risk to EPYC CPUs within the 7001 to 9004 series. To address this issue, AMD has promptly released a microcode update. It is important to note that certain platforms may additionally require an update to their SEV firmware to ensure the complete effectiveness of the fix.
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