CVE-2025-63913

Published Jul 27, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Ubuntu USN Ubuntu USN USN-8853-1 OpenSBI vulnerability
History
Type Values Removed Values Added
Title Denial of Service via Crafted SBI PMU Requests in OpenSBI 1.3
Type Values Removed Values Added
First Time appeared Luojia65
Luojia65 opensbi
Vendors & Products Luojia65
Luojia65 opensbi
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'}

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
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 28, 2026, 1:37 PM
Reserved
Oct 27, 2025, 12:00 AM
Status
Deferred
Published
Jul 27, 2026, 11:16 PM
Modified
Oct 5, 2026, 4:10 PM