An issue was discovered in OpenSBI 1.3 allowing attackers to cause a denial of service via crafted request to the SBI function #2 or the 'Find and configure a matching counter' function of SBI PMU extension.

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Fixes

Solution

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Workaround

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History

Mon, 03 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Title Denial of Service via Crafted SBI PMU Requests in OpenSBI 1.3

Thu, 30 Jul 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Luojia65
Luojia65 opensbi
Vendors & Products Luojia65
Luojia65 opensbi

Tue, 28 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title Denial of Service via Crafted SBI PMU Requests in OpenSBI 1.3
Weaknesses CWE-400
Metrics cvssV3_1

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

ssvc

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


Mon, 27 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Description An issue was discovered in OpenSBI 1.3 allowing attackers to cause a denial of service via crafted request to the SBI function #2 or the 'Find and configure a matching counter' function of SBI PMU extension.
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-28T13:37:44.677Z

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

Link: CVE-2025-63913

cve-icon Vulnrichment

Updated: 2026-07-28T13:37:40.820Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-03T18:15:04Z

Weaknesses