CVE-2021-41613

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Published Apr 18, 2023 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Description

An issue was discovered in the controller unit of the OpenRISC mor1kx processor. The write logic of Exception Effective Address Register (EEAR) is not implemented correctly. User programs from authorized privilege levels will be unable to write to EEAR.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:openrisc:mor1kx_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:openrisc:mor1kx:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-28627	An issue was discovered in the controller unit of the OpenRISC mor1kx processor. The write logic of Exception Effective Address Register (EEAR) is not implemented correctly. User programs from authorized privilege levels will be unable to write to EEAR.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.407% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://github.com/openrisc/mor1kx/issues/141
https://seth.engr.tamu.edu/software-releases/thehuzz/

History

Mar 5, 2025 7:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Openrisc Mor1kx Mor1kx Firmware

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: Mar 5, 2025, 6:48 PM

Status: PUBLISHED
Assigner: mitre
Published: Apr 18, 2023, 12:00 AM
Updated: Mar 5, 2025, 6:48 PM
Reserved: Sep 25, 2021, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 4, 2024, 3:15 AM

Updated: Aug 4, 2024, 3:15 AM

NVD Updated: Jun 17, 2026, 4:08 AM

Status: Modified
Published: Apr 18, 2023, 12:15 PM
Modified: Jun 17, 2026, 4:08 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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