CISA KEV 정보
| 취약점명 | IGEL OS Use of a Key Past its Expiration Date Vulnerability |
|---|---|
| 설명 | 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. |
| 조치사항 | Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
| 랜섬웨어 캠페인 악용 | Unknown |
| CWE | CWE-324 |
| 등록일 (KEV) | 2025-10-14 |
| 조치 기한 | 2025-11-04 |
| 추가 참고 | https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-47827 ; https://nvd.nist.gov/vuln/detail/CVE-2025-47827 |
NVD 상세 정보
CVSS v3.1: 4.6 MEDIUM
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H설명: 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.
CWE: CWE-347
참조
- https://github.com/Zedeldi/CVE-2025-47827 [Exploit, Third Party Advisory]
- https://github.com/Zedeldi/igelfs [Product]
- https://github.com/Zedeldi/CVE-2025-47827 [Exploit, Third Party Advisory]
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-47827 [Third Party Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47827 [US Government Resource]
This product uses the NVD API but is not endorsed or certified by the NVD.