Patch Ticker

FreedomBox symlink flaw allows access to files without permission

Ordinary FreedomBox users can read and change other people's files.

Summary

Unprivileged user accounts on FreedomBox can read and write files they lack permission for by making authorized_keys a symlink. FreedomBox is a Debian Pure Blend, so it is distributed through Debian repositories.

Affected when

  • An unprivileged user account exists

What to do

Check that you run a version newer than 26.15, and read the vendor's advisory.

Products and platforms

  • Linux
  • FreedomBox

CVE IDs

Sources

Times

First published

First seen