CVE-2023-36476

`calamares-nixos-extensions` LUKS keyfile exposure

State
Published
Severity
7.9 High
Published
Jun 29, 2023
Updated
Nov 27, 2024
Reserved
Jun 21, 2023

Read the record on cve.org

Description

calamares-nixos-extensions provides Calamares branding and modules for NixOS, a distribution of GNU/Linux. Users of calamares-nixos-extensions version 0.3.12 and prior who installed NixOS through the graphical calamares installer, with an unencrypted `/boot`, on either non-UEFI systems or with a LUKS partition different from `/` have their LUKS key file in `/boot` as a plaintext CPIO archive attached to their NixOS initrd. A patch is available and anticipated to be part of version 0.3.13 to backport to NixOS 22.11, 23.05, and unstable channels. Expert users who have a copy of their data may, as a workaround, re-encrypt the LUKS partition(s) themselves.

Scores

CVSSScoreVectorSource
3.17.9 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:NGitHub_M

Weaknesses

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

ProductVersions
calamares-nixos-extensionsNixOS
  • <= 0.3.12Affected

References

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