8.6 High
AI Score
Confidence
High
6.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
43.0%
Hector Marco and Ismael Ripoll discovered that GRUB incorrectly handled
the backspace key when configured to use authentication. A local attacker
could use this issue to bypass GRUB password protection.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 15.10 | noarch | grub2-common | < 2.02~beta2-29ubuntu0.2 | UNKNOWN |
Ubuntu | 15.10 | noarch | grub-common | < 2.02~beta2-29ubuntu0.2 | UNKNOWN |
Ubuntu | 15.10 | noarch | grub-common-dbgsym | < 2.02~beta2-29ubuntu0.2 | UNKNOWN |
Ubuntu | 15.10 | noarch | grub-coreboot | < 2.02~beta2-29ubuntu0.2 | UNKNOWN |
Ubuntu | 15.10 | noarch | grub-coreboot-bin | < 2.02~beta2-29ubuntu0.2 | UNKNOWN |
Ubuntu | 15.10 | noarch | grub-coreboot-dbg | < 2.02~beta2-29ubuntu0.2 | UNKNOWN |
Ubuntu | 15.10 | noarch | grub-efi | < 2.02~beta2-29ubuntu0.2 | UNKNOWN |
Ubuntu | 15.10 | noarch | grub-efi-amd64 | < 2.02~beta2-29ubuntu0.2 | UNKNOWN |
Ubuntu | 15.10 | noarch | grub-efi-amd64-bin | < 2.02~beta2-29ubuntu0.2 | UNKNOWN |
Ubuntu | 15.10 | noarch | grub-efi-amd64-dbg | < 2.02~beta2-29ubuntu0.2 | UNKNOWN |