4.6

CVE-2025-47827

Warnung
Medienbericht
Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
IgelIgel Os Version < 11.01.100
MicrosoftWindows 10 1507 HwPlatformx64 Version < 10.0.10240.21161
MicrosoftWindows 10 1507 HwPlatformx86 Version < 10.0.10240.21161
MicrosoftWindows 10 1607 HwPlatformx64 Version < 10.0.14393.8519
MicrosoftWindows 10 1607 HwPlatformx86 Version < 10.0.14393.8519
MicrosoftWindows 10 1809 HwPlatformx64 Version < 10.0.17763.7919
MicrosoftWindows 10 1809 HwPlatformx86 Version < 10.0.17763.7919
MicrosoftWindows 10 21h2 Version < 10.0.19044.6456
MicrosoftWindows 10 22h2 Version < 10.0.19045.6456
MicrosoftWindows 11 22h2 Version < 10.0.22621.6060
MicrosoftWindows 11 23h2 Version < 10.0.22631.6060
MicrosoftWindows 11 24h2 Version < 10.0.26100.6899
MicrosoftWindows 11 25h2 Version < 10.0.26200.6899
MicrosoftWindows Server 2016 Version < 10.0.14393.8519
MicrosoftWindows Server 2019 Version < 10.0.17763.7919
MicrosoftWindows Server 2022 Version < 10.0.20348.4294
MicrosoftWindows Server 2022 23h2 Version < 10.0.25398.1913
MicrosoftWindows Server 2025 Version < 10.0.26100.6899

14.10.2025: CISA Known Exploited Vulnerabilities (KEV) Catalog

IGEL OS Use of a Key Past its Expiration Date Vulnerability

Schwachstelle

IGEL OS contains a use of a key past its expiration date vulnerability that allows for Secure Boot bypass. The igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image.

Beschreibung

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.77% 0.727
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 4.6 0.9 3.6
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-347 Improper Verification of Cryptographic Signature

The product does not verify, or incorrectly verifies, the cryptographic signature for data.