USN-2836-1

Source
https://ubuntu.com/security/notices/USN-2836-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-2836-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-2836-1
Related
Published
2015-12-15T19:23:48.715491Z
Modified
2015-12-15T19:23:48.715491Z
Summary
grub2 vulnerability
Details

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.

References

Affected packages

Ubuntu:14.04:LTS / grub2

Package

Name
grub2
Purl
pkg:deb/ubuntu/grub2?arch=src?distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.02~beta2-9ubuntu1.6

Affected versions

2.*

2.00-19ubuntu2
2.00-19ubuntu3
2.00-19ubuntu4
2.00-20
2.00-21
2.00-22
2.02~beta2-5
2.02~beta2-6
2.02~beta2-7
2.02~beta2-8
2.02~beta2-9
2.02~beta2-9ubuntu1
2.02~beta2-9ubuntu1.1
2.02~beta2-9ubuntu1.2
2.02~beta2-9ubuntu1.3
2.02~beta2-9ubuntu1.4
2.02~beta2-9ubuntu1.5

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-common"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-common-dbgsym"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-coreboot"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-coreboot-bin"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-coreboot-dbg"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi-amd64"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi-amd64-bin"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi-amd64-dbg"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi-arm"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi-arm-bin"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi-arm-dbg"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi-arm64"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi-arm64-bin"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi-arm64-dbg"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi-ia32"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi-ia32-bin"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-efi-ia32-dbg"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-emu"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-emu-dbg"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-emu-dbgsym"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-firmware-qemu"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-ieee1275"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-ieee1275-bin"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-ieee1275-dbg"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-linuxbios"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-mount-udeb"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-mount-udeb-dbgsym"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-pc"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-pc-bin"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-pc-bin-dbgsym"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-pc-dbg"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-rescue-pc"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-theme-starfield"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-uboot"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-uboot-bin"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-uboot-dbg"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-xen"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-xen-bin"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub-xen-dbg"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub2"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub2-common"
        },
        {
            "binary_version": "2.02~beta2-9ubuntu1.6",
            "binary_name": "grub2-common-dbgsym"
        }
    ]
}