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DEBIAN-CVE-2021-3981

DEBIAN-CVE-2021-3981 PUBLISHED CVSS 3.299999952316284 LOW

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.

Risk Scores

CVSS v3.1
3.299999952316284
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected Products

VendorProductVersions
Debian:13grub20, 0, 0
Debian:11grub22.06-3~deb10u4, 2.06-6, *
Debian:14grub20, 0, 0
Debian:12grub20, 0, 0

Timeline

  • Mar 10, 2022 CVE Published
  • Apr 28, 2026 CVE Updated
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