CVE-2025-51679: n/a
Description
CVE-2025-51679 is a critical vulnerability in the openRISC OR1200 processor design identified in commit 83ac6b. The issue arises from a mismatch between the RTL (Register Transfer Level) and the netlist, which can cause unexpected behavior. The vulnerability has a CVSS score of 9.1, indicating high severity with network attack vector, low attack complexity, no privileges or user interaction required, and impacts confidentiality and availability. No patch or remediation information is currently available. There are no known exploits in the wild at this time.
CVSS v3.1
Score 9.1critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in openRISC OR1200 involves a discrepancy between the RTL and netlist representations of the hardware design, potentially leading to unexpected behavior during operation. The CVSS 3.1 vector indicates it can be exploited remotely without privileges or user interaction, resulting in high confidentiality impact and high availability impact, though integrity is not affected. The issue is tracked as CWE-1281. No affected versions or patches have been specified, and no exploits are known in the wild.
Potential Impact
The vulnerability can cause unexpected behavior in the openRISC OR1200 processor, potentially leading to high confidentiality and availability impacts. This could allow an attacker to compromise sensitive information or disrupt system availability remotely without requiring privileges or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is currently available. Monitor vendor channels for updates and apply any future patches promptly.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-f8v4-7pm5-xqfx
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2025-51679"]
- State
- PUBLISHED
Threat ID: 6a90541cacd9273b49698502
Added to database: 08/27/2026, 15:13:32 UTC
Last enriched: 09/08/2026, 14:22:15 UTC
Last updated: 10/10/2026, 18:48:15 UTC
Views: 34
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