CVE-2025-8774

LOW

riscv-boom SonicBOOM <2.2.3 - Info Disclosure

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 2.5
EPSS 0.0003
EPSS Percentile 7.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-203 CWE-208
Status published
Products (1)
boom-core/risvc-boom < 2.2.3
Published Aug 09, 2025
Tracked Since Feb 18, 2026