CVE-2025-51677: n/a
An issue was discovered in openRISC OR1200 commit 83ac6b. An output mismatch between the RTL and the netlist of the or1200 cpu output port can lead to unexpected behavior.
AI Analysis
Technical Summary
CVE-2025-51677 describes a vulnerability in the openRISC OR1200 CPU design at commit 83ac6b where an output mismatch between the RTL and the netlist of the CPU output port can cause unexpected behavior. The CVSS v3.1 score of 9.1 reflects a critical severity with network attack vector, low attack complexity, no privileges or user interaction required, and impacts on integrity and availability. No vendor advisory or patch information is provided, and no known exploits are reported in the wild.
Potential Impact
The vulnerability can lead to unexpected behavior due to output mismatches in the CPU design, impacting the integrity and availability of the system using the affected CPU. This could result in corrupted data or system crashes. Confidentiality is not impacted according to the CVSS vector.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is currently available.
CVE-2025-51677: n/a
Description
An issue was discovered in openRISC OR1200 commit 83ac6b. An output mismatch between the RTL and the netlist of the or1200 cpu output port can lead to unexpected behavior.
CVSS v3.1
Score 9.1critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-51677 describes a vulnerability in the openRISC OR1200 CPU design at commit 83ac6b where an output mismatch between the RTL and the netlist of the CPU output port can cause unexpected behavior. The CVSS v3.1 score of 9.1 reflects a critical severity with network attack vector, low attack complexity, no privileges or user interaction required, and impacts on integrity and availability. No vendor advisory or patch information is provided, and no known exploits are reported in the wild.
Potential Impact
The vulnerability can lead to unexpected behavior due to output mismatches in the CPU design, impacting the integrity and availability of the system using the affected CPU. This could result in corrupted data or system crashes. Confidentiality is not impacted according to the CVSS vector.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is currently available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2025-06-16T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a5b5eac2d1edb114c7fb237
Added to database: 07/18/2026, 11:08:28 UTC
Last enriched: 07/25/2026, 22:45:09 UTC
Last updated: 08/31/2026, 10:52:05 UTC
Views: 77
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.