necst/aca25-xiangshan-spectre

necst/aca25-xiangshan-spectre

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Research project about Spectre attack on XiangShan open-source RISC-V processor
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CVE History

CVEPublishedCVSS v3CVSS v2
CVE-2025-63094↗
7.5 HIGH—

XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and indirect branch prediction, allowing attackers to access sensitive information via side-channel analysis of the data cache.