In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image.

Metrics

No CVSS v4.0

Attack Vector Physical

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is in the KEV database since today.

The EPSS score is 0.00006.

Exploitation active

Automatable no

Technical Impact partial

Affected Vendors & Products

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-16999 In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/Zedeldi/CVE-2025-47827 cve-icon cve-icon cve-icon
https://github.com/Zedeldi/igelfs cve-icon cve-icon
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-47827 cve-icon cve-icon
History

Tue, 14 Oct 2025 18:15:00 +0000

Type Values Removed Values Added
References
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

 cvssV3_1

{'score': 4.6, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 14 Oct 2025 18:00:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2025-10-14T00:00:00+00:00', 'dueDate': '2025-11-04T00:00:00+00:00'}

Tue, 10 Jun 2025 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-347
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 05 Jun 2025 14:00:00 +0000

Type Values Removed Values Added
Description In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-10-14T22:20:23.631Z

Reserved: 2025-05-11T00:00:00.000Z

Link: CVE-2025-47827

cve-icon Vulnrichment

Updated: 2025-06-10T14:49:02.532Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-06-05T14:15:32.263

Modified: 2025-10-14T18:15:35.700

Link: CVE-2025-47827

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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