USN-868-1: GRUB 2 vulnerability
7
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
12/01/2009
07/25/2018
05/06/2013
07/09/2020
Description
GNU GRand Unified Bootloader (GRUB) 2 1.97 only compares the submitted portion of a password with the actual password, which makes it easier for physically proximate attackers to conduct brute force attacks and bypass authentication by submitting a password whose length is 1.
Solution(s)
- ubuntu-upgrade-grub2
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