USN-6125-1

Source
https://ubuntu.com/security/notices/USN-6125-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6125-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-6125-1
Related
Published
2023-05-31T02:05:16.280533Z
Modified
2023-05-31T02:05:16.280533Z
Summary
snapd vulnerability
Details

It was discovered that the snap sandbox did not restrict the use of the ioctl system call with a TIOCLINUX request. This could be exploited by a malicious snap to inject commands into the controlling terminal which would then be executed outside of the snap sandbox once the snap had exited. This could allow an attacker to execute arbitrary commands outside of the confined snap sandbox. Note: graphical terminal emulators like xterm, gnome-terminal and others are not affected - this can only be exploited when snaps are run on a virtual console.

References

Affected packages

Ubuntu:Pro:16.04:LTS / snapd

Package

Name
snapd
Purl
pkg:deb/ubuntu/snapd@2.54.3+16.04.0ubuntu0.1~esm6?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.54.3+16.04.0ubuntu0.1~esm6

Affected versions

1.*

1.9
1.9.1.1
1.9.2

2.*

2.0
2.0.1
2.0.2
2.0.3
2.0.5
2.0.8
2.0.9
2.0.10
2.11+0.16.04
2.12+0.16.04
2.13
2.14.2~16.04
2.15.2ubuntu1
2.16ubuntu3
2.17.1ubuntu1
2.20.1ubuntu1
2.21
2.22.2
2.22.3
2.22.6
2.23.1
2.24.1
2.25
2.26.10
2.27.5
2.28.5
2.29.4.2
2.32.3.2
2.32.9
2.33.1ubuntu2
2.34.2
2.34.2ubuntu0.1
2.37.4
2.37.4ubuntu0.1
2.38
2.39.2
2.39.2ubuntu0.2
2.40
2.42.1
2.45.1
2.45.1ubuntu0.2
2.46.1
2.47.1
2.48
2.48.3
2.54.3+16.04~esm2
2.54.3+16.04.0ubuntu0.1~esm3
2.54.3+16.04.0ubuntu0.1~esm4
2.54.3+16.04.0ubuntu0.1~esm5

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "2.54.3+16.04.0ubuntu0.1~esm6",
            "binary_name": "golang-github-snapcore-snapd-dev"
        },
        {
            "binary_version": "2.54.3+16.04.0ubuntu0.1~esm6",
            "binary_name": "golang-github-ubuntu-core-snappy-dev"
        },
        {
            "binary_version": "2.54.3+16.04.0ubuntu0.1~esm6",
            "binary_name": "snap-confine"
        },
        {
            "binary_version": "2.54.3+16.04.0ubuntu0.1~esm6",
            "binary_name": "snapd"
        },
        {
            "binary_version": "2.54.3+16.04.0ubuntu0.1~esm6",
            "binary_name": "snapd-dbgsym"
        },
        {
            "binary_version": "2.54.3+16.04.0ubuntu0.1~esm6",
            "binary_name": "snapd-xdg-open"
        },
        {
            "binary_version": "2.54.3+16.04.0ubuntu0.1~esm6",
            "binary_name": "ubuntu-core-launcher"
        },
        {
            "binary_version": "2.54.3+16.04.0ubuntu0.1~esm6",
            "binary_name": "ubuntu-core-snapd-units"
        },
        {
            "binary_version": "2.54.3+16.04.0ubuntu0.1~esm6",
            "binary_name": "ubuntu-snappy"
        },
        {
            "binary_version": "2.54.3+16.04.0ubuntu0.1~esm6",
            "binary_name": "ubuntu-snappy-cli"
        }
    ]
}

Ubuntu:18.04:LTS / snapd

Package

Name
snapd
Purl
pkg:deb/ubuntu/snapd@2.58+18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.58+18.04.1

Affected versions

2.*

2.28.5+17.10
2.29.4.1+18.04
2.29.4.2+18.04
2.31.1+18.04
2.32+18.04~pre5
2.32+18.04~pre6
2.32+18.04
2.32.3.2+18.04
2.32.5+18.04
2.32.8+18.04
2.32.9+18.04
2.33.1+18.04ubuntu2
2.34.2+18.04
2.34.2+18.04.1
2.37.1+18.04
2.37.1.1+18.04
2.37.4+18.04
2.37.4+18.04.1
2.38+18.04
2.39.2+18.04
2.40+18.04
2.42.1+18.04
2.45.1+18.04
2.45.1+18.04.2
2.46.1+18.04
2.47.1+18.04
2.48+18.04
2.48.3+18.04
2.49.2+18.04
2.51.1+18.04
2.54.2+18.04ubuntu1
2.54.3+18.04
2.54.3+18.04.2ubuntu0.1
2.54.3+18.04.2ubuntu0.2
2.55.5+18.04
2.57.5+18.04
2.57.5+18.04ubuntu0.1
2.58+18.04

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.58+18.04.1",
            "binary_name": "golang-github-snapcore-snapd-dev"
        },
        {
            "binary_version": "2.58+18.04.1",
            "binary_name": "golang-github-ubuntu-core-snappy-dev"
        },
        {
            "binary_version": "2.58+18.04.1",
            "binary_name": "snap-confine"
        },
        {
            "binary_version": "2.58+18.04.1",
            "binary_name": "snapd"
        },
        {
            "binary_version": "2.58+18.04.1",
            "binary_name": "snapd-dbgsym"
        },
        {
            "binary_version": "2.58+18.04.1",
            "binary_name": "snapd-xdg-open"
        },
        {
            "binary_version": "2.58+18.04.1",
            "binary_name": "ubuntu-core-launcher"
        },
        {
            "binary_version": "2.58+18.04.1",
            "binary_name": "ubuntu-core-snapd-units"
        },
        {
            "binary_version": "2.58+18.04.1",
            "binary_name": "ubuntu-snappy"
        },
        {
            "binary_version": "2.58+18.04.1",
            "binary_name": "ubuntu-snappy-cli"
        }
    ]
}

Ubuntu:20.04:LTS / snapd

Package

Name
snapd
Purl
pkg:deb/ubuntu/snapd@2.58+20.04.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.58+20.04.1

Affected versions

2.*

2.41+19.10.1
2.42.1+20.04
2.43.3+git1.8109f8
2.44~pre1+20.04
2.44+20.04
2.44.2+20.04
2.44.3+20.04
2.45.1+20.04
2.45.1+20.04.2
2.46.1+20.04
2.47.1+20.04
2.48+20.04
2.48.3+20.04
2.49.2+20.04
2.51.1+20.04ubuntu2
2.54.2+20.04ubuntu2
2.54.3+20.04
2.54.3+20.04.1
2.54.3+20.04.1ubuntu0.1
2.54.3+20.04.1ubuntu0.2
2.54.3+20.04.1ubuntu0.3
2.55.5+20.04
2.57.5+20.04
2.57.5+20.04ubuntu0.1
2.58+20.04

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.58+20.04.1",
            "binary_name": "golang-github-snapcore-snapd-dev"
        },
        {
            "binary_version": "2.58+20.04.1",
            "binary_name": "golang-github-ubuntu-core-snappy-dev"
        },
        {
            "binary_version": "2.58+20.04.1",
            "binary_name": "snap-confine"
        },
        {
            "binary_version": "2.58+20.04.1",
            "binary_name": "snapd"
        },
        {
            "binary_version": "2.58+20.04.1",
            "binary_name": "snapd-dbgsym"
        },
        {
            "binary_version": "2.58+20.04.1",
            "binary_name": "snapd-xdg-open"
        },
        {
            "binary_version": "2.58+20.04.1",
            "binary_name": "ubuntu-core-launcher"
        },
        {
            "binary_version": "2.58+20.04.1",
            "binary_name": "ubuntu-core-snapd-units"
        },
        {
            "binary_version": "2.58+20.04.1",
            "binary_name": "ubuntu-snappy"
        },
        {
            "binary_version": "2.58+20.04.1",
            "binary_name": "ubuntu-snappy-cli"
        }
    ]
}

Ubuntu:22.04:LTS / snapd

Package

Name
snapd
Purl
pkg:deb/ubuntu/snapd@2.58+22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.58+22.04.1

Affected versions

2.*

2.53+21.10ubuntu1
2.54.2+22.04ubuntu1
2.54.2+22.04ubuntu2
2.54.2+22.04ubuntu3
2.54.3+git19.g868fc21+22.04
2.54.3+git26.g360067e+22.04
2.55.2+22.04
2.55.2+22.04.1
2.55.3+22.04
2.55.3+22.04ubuntu1
2.55.5+22.04
2.56.2+22.04ubuntu1
2.57.4+22.04
2.57.5+22.04
2.57.5+22.04ubuntu0.1
2.58+22.04

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.58+22.04.1",
            "binary_name": "golang-github-snapcore-snapd-dev"
        },
        {
            "binary_version": "2.58+22.04.1",
            "binary_name": "golang-github-ubuntu-core-snappy-dev"
        },
        {
            "binary_version": "2.58+22.04.1",
            "binary_name": "snap-confine"
        },
        {
            "binary_version": "2.58+22.04.1",
            "binary_name": "snapd"
        },
        {
            "binary_version": "2.58+22.04.1",
            "binary_name": "snapd-dbgsym"
        },
        {
            "binary_version": "2.58+22.04.1",
            "binary_name": "snapd-xdg-open"
        },
        {
            "binary_version": "2.58+22.04.1",
            "binary_name": "ubuntu-core-launcher"
        },
        {
            "binary_version": "2.58+22.04.1",
            "binary_name": "ubuntu-core-snapd-units"
        },
        {
            "binary_version": "2.58+22.04.1",
            "binary_name": "ubuntu-snappy"
        },
        {
            "binary_version": "2.58+22.04.1",
            "binary_name": "ubuntu-snappy-cli"
        }
    ]
}