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.
Advisories

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Fixes

Solution

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Workaround

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History

Sat, 03 Jan 2026 06:30:00 +0900

Type Values Removed Values Added
First Time appeared Xiangshan
Xiangshan xiangshan
CPEs cpe:2.3:a:xiangshan:xiangshan:2.0:*:*:*:*:*:*:*
cpe:2.3:a:xiangshan:xiangshan:3.0:*:*:*:*:*:*:*
Vendors & Products Xiangshan
Xiangshan xiangshan

Fri, 19 Dec 2025 05:15:00 +0900

Type Values Removed Values Added
Weaknesses CWE-200
CWE-203
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 12 Dec 2025 06:45:00 +0900

Type Values Removed Values Added
First Time appeared Openxiangshan
Openxiangshan xiangshan
Vendors & Products Openxiangshan
Openxiangshan xiangshan

Thu, 11 Dec 2025 02:45:00 +0900

Type Values Removed Values Added
Description 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.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-12-18T19:07:20.528Z

Reserved: 2025-10-27T00:00:00.000Z

Link: CVE-2025-63094

cve-icon Vulnrichment

Updated: 2025-12-11T20:23:47.712Z

cve-icon NVD

Status : Analyzed

Published: 2025-12-10T18:16:20.707

Modified: 2026-01-02T21:23:35.660

Link: CVE-2025-63094

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-12T06:38:16Z

Weaknesses