CVSS 6.7 · Medium EPSS 0,25%
Kerentanan Out-of-bounds Write pada gnu grub2, redhat openshift +1 lainnya. Skor CVSS 3.1 6.7 (Medium) menurut redhat.com.
A flaw was found in grub2. The calculation of the translation buffer when reading a language .mo file in grub_gettext_getstr_from_position() may overflow, leading to a Out-of-bound write. This issue can be leveraged by an attacker to overwrite grub2's sensitive heap data, eventually leading to the circumvention of secure boot protections.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| gnu | grub2 | Semua versi hingga 2.12 |
| redhat | openshift | Versi 4.0 |
| redhat | enterprise linux | Versi 7.0 |
| redhat | enterprise linux | Versi 8.0 |
| redhat | enterprise linux | Versi 9.0 |
| redhat | enterprise linux | Versi 10.0 |