CVE-2021-3981

Katalog CVE

CVSS 3.3 · Low EPSS 0,32%

Kerentanan Incorrect Default Permissions pada gnu grub2, fedoraproject fedora. Skor CVSS 3.1 3.3 (Low) menurut NVD.

Deskripsi (NVD)

A flaw in grub2 was found where its configuration file, known as grub.cfg, is being created with the wrong permission set allowing non privileged users to read its content. This represents a low severity confidentiality issue, as those users can eventually read any encrypted passwords present in grub.cfg. This flaw affects grub2 2.06 and previous versions. This issue has been fixed in grub upstream but no version with the fix is currently released.

Rincian

Terbit di NVD

10 Maret 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

3.3 (Low), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-276: Incorrect Default Permissions

EPSS (30 hari)

0,32% peluang dieksploitasi; lebih tinggi dari 23,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=2024170 issue tracking · patch · advisory pihak ketiga
• https://security.gentoo.org/glsa/202209-12 advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2024/01/15/3
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AI776L35DDYPC...