CVE-2013-4577

Priority
Description
A certain Debian patch for GNU GRUB uses world-readable permissions for
grub.cfg, which allows local users to obtain password hashes, as
demonstrated by reading the password_pbkdf2 directive in the file.
Package
Source: grub2 (LP Ubuntu Debian)
Upstream:released (2.00-20)
Ubuntu 12.04 ESM (Precise Pangolin):needed
Trusty/esm:released (2.00-20)
Ubuntu 16.04 LTS (Xenial Xerus):released (2.00-20)
Ubuntu 18.04 LTS (Bionic Beaver):released (2.00-20)
Ubuntu 18.10 (Cosmic Cuttlefish):released (2.00-20)
Ubuntu 19.04 (Disco Dingo):released (2.00-20)
Ubuntu 19.10 (Eoan):released (2.00-20)
Patches:
Other:http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=5;filename=safer_grub_cfg_perms.diff.gz;att=1;bug=632598
More Information

Updated: 2019-04-26 14:14:44 UTC (commit 30899e40836d26e1bb5f0b072d31fd87b6cf3bd4)