Gnu · Gnu Grub · CVE-2013-4577
**Name of the Vulnerable Software and Affected Versions**
Debian (affected versions not specified)
**Description**
The issue concerns a Debian patch for GNU GRUB that uses world-readable permissions for the grub.cfg file. This allows local users to obtain password hashes by reading the `password pbkdf2` directive in the file.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.