CVE-2025-8774— riscv-boom SonicBOOM 安全漏洞

riscv-boom SonicBOOM L1 Data Cache timing discrepancy

A vulnerability has been found in riscv-boom SonicBOOM up to 2.2.3 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component L1 Data Cache Handler. The manipulation leads to observable timing discrepancy. Local access is required to approach this attack. The complexity of an attack is rather high. The exploitation appears to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

通过时间差异性导致的信息暴露

riscv-boom SonicBOOM 安全漏洞

riscv-boom SonicBOOM是BOOM: The Berkeley Out-of-Order RISC-V Processor开源的一个SonicBOOM：伯克利混乱机器。 riscv-boom SonicBOOM 2.2.3及之前版本存在安全漏洞，该漏洞源于组件L1 Data Cache Handler存在可观察的时间差异问题。

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