CVE-2025-63913: n/a
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.
AI Analysis
Technical Summary
CVE-2025-63913 describes a denial of service vulnerability in OpenSBI version 1.3. The issue arises from crafted requests targeting SBI function #2 or the 'Find and configure a matching counter' function within the SBI PMU extension. Exploitation results in denial of service (resource exhaustion or crash), with no impact on confidentiality or integrity. The vulnerability is identified as CWE-400 (Uncontrolled Resource Consumption). No vendor advisory or patch information is provided, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation leads to denial of service, causing availability disruption of the affected OpenSBI component. There is no indication of confidentiality or integrity compromise. The vulnerability can be triggered remotely without authentication.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider restricting access to the vulnerable SBI functions if possible or applying any recommended workarounds from the vendor once published.
CVE-2025-63913: n/a
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.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-63913 describes a denial of service vulnerability in OpenSBI version 1.3. The issue arises from crafted requests targeting SBI function #2 or the 'Find and configure a matching counter' function within the SBI PMU extension. Exploitation results in denial of service (resource exhaustion or crash), with no impact on confidentiality or integrity. The vulnerability is identified as CWE-400 (Uncontrolled Resource Consumption). No vendor advisory or patch information is provided, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation leads to denial of service, causing availability disruption of the affected OpenSBI component. There is no indication of confidentiality or integrity compromise. The vulnerability can be triggered remotely without authentication.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider restricting access to the vulnerable SBI functions if possible or applying any recommended workarounds from the vendor once published.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2025-10-27T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a67e1409c2644c7f8f758f6
Added to database: 07/27/2026, 22:52:48 UTC
Last enriched: 07/29/2026, 19:52:02 UTC
Last updated: 09/10/2026, 20:03:26 UTC
Views: 93
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