What’s Vulnerable › Vulnerabilities

CVE-2025-51677

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-17 · updated 2026-10-13
• Weakness: CWE-116

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.

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

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