Vulnerability 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 Score
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Related Weaknesses (CWE)
References
- https://github.com/openrisc/mor1kx/issues/160#issuecomment-2585618940
- https://mason.gmu.edu/~rsaravan/projects/synfuzz/cve/cve.html
- https://www.arxiv.org/abs/2504.18812
FAQ
What is CVE-2025-51677?
CVE-2025-51677 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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.
How severe is CVE-2025-51677?
CVE-2025-51677 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2025-51677?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.