PT-2025-27577 · Unknown · Open-Source Risc-V Processor

Heyfenny · Published 2025-07-01 · Updated 2025-07-01 · CVE-2025-45006

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Open-Source RISC-V Processor (affected versions not specified)

Description: The issue concerns improper retention of the mstatus.SUM bit in a non-zero state, violating privileged specification constraints. This could potentially enable attacks that access physical memory.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Incorrect Privilege Assignment

Weakness Enumeration

CWE-266

Related Identifiers

CVE-2025-45006

Affected Products

Open-Source Risc-V Processor

References · 6

• 🔥 https://github.com/heyfenny/Vulnerability_disclosure/blob/main/RISCV/Rocket-chip/CVE-2025-45006/details.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-45006 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-45006 · Security Note
• ❌ https://github.com/chipsalliance/rocket-chip.git · Note, Deleted
• https://twitter.com/CVEnew/status/1940149330037350498 · Twitter Post
• https://lf-riscv.atlassian.net/wiki/spaces/HOME/pages/16154769/RISC-V+Technical+Specifications#ISA-Specifications · Note