Description
Improper mstatus.SUM bit retention (non-zero) in Open-Source RISC-V Processor commit f517abb violates privileged spec constraints, enabling potential physical memory access attacks.
Published: 2025-07-01
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-19672 Improper mstatus.SUM bit retention (non-zero) in Open-Source RISC-V Processor commit f517abb violates privileged spec constraints, enabling potential physical memory access attacks.
History

Wed, 02 Jul 2025 14:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-266
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H'}

ssvc

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


Tue, 01 Jul 2025 20:15:00 +0000

Type Values Removed Values Added
Description Improper mstatus.SUM bit retention (non-zero) in Open-Source RISC-V Processor commit f517abb violates privileged spec constraints, enabling potential physical memory access attacks.
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-07-02T13:58:38.672Z

Reserved: 2025-04-22T00:00:00.000Z

Link: CVE-2025-45006

cve-icon Vulnrichment

Updated: 2025-07-02T13:55:40.154Z

cve-icon NVD

Status : Deferred

Published: 2025-07-01T20:15:24.993

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-45006

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses