Orta CVSS 4.9
CVE-2025-54771: CVE-2025-54771: güvenlik açığı
Açıklama (NVD)
A use-after-free vulnerability has been identified in the GNU GRUB (Grand Unified Bootloader). The flaw occurs because the file-closing process incorrectly retains a memory pointer, leaving an invalid reference to a file system structure. An attacker could exploit this vulnerability to cause grub to crash, leading to a Denial of Service. Possible data integrity or confidentiality compromise is not discarded.
Özet bilgiler
- CVSS v3.1
- 4.9
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L - EPSS
- %0,15 (yüzdelik 4)
- CWE
- CWE-825
- Yama
- Yok / bilinmiyor