CVE-2025-51677

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-51677
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-17 20:17:13 UTC
Updated2026-07-23 18:17:51 UTC
DescriptionAn 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.

Risk And Classification

Primary CVSS: v3.1 9.1 CRITICAL from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS: 0.004320000 probability, percentile 0.352630000 (date 2026-07-23)

Problem Types: CWE-116 | n/a | CWE-116 CWE-116 Improper Encoding or Escaping of Output

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED9.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary9.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
www.arxiv.org/abs/2504.18812 [email protected] www.arxiv.org
github.com/openrisc/mor1kx/issues/160 [email protected] github.com
mason.gmu.edu/~rsaravan/projects/synfuzz/cve/cve.html [email protected] mason.gmu.edu
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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