UBUNTU-CVE-2016-7543

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Source

https://ubuntu.com/security/CVE-2016-7543

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-7543.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2016-7543

Related

Published

2017-01-19T00:00:00Z

Modified

2025-01-13T10:21:16Z

Severity

8.4 (High) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

Bash before 4.4 allows local users to execute arbitrary commands with root privileges via crafted SHELLOPTS and PS4 environment variables.

References

Affected packages

Ubuntu:14.04:LTS / bash

Package

Name: bash
Purl: pkg:deb/ubuntu/bash@4.3-7ubuntu1.7?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.3-7ubuntu1.7

Affected versions

4.*

4.2-5ubuntu3

4.3-1ubuntu2

4.3-2ubuntu1

4.3-3ubuntu1

4.3-4ubuntu1

4.3-4ubuntu2

4.3-6ubuntu1

4.3-7ubuntu1

4.3-7ubuntu1.1

4.3-7ubuntu1.2

4.3-7ubuntu1.3

4.3-7ubuntu1.4

4.3-7ubuntu1.5

4.3-7ubuntu1.6

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "bash",
            "binary_version": "4.3-7ubuntu1.7"
        },
        {
            "binary_name": "bash-builtins",
            "binary_version": "4.3-7ubuntu1.7"
        },
        {
            "binary_name": "bash-dbgsym",
            "binary_version": "4.3-7ubuntu1.7"
        },
        {
            "binary_name": "bash-doc",
            "binary_version": "4.3-7ubuntu1.7"
        },
        {
            "binary_name": "bash-static",
            "binary_version": "4.3-7ubuntu1.7"
        },
        {
            "binary_name": "bash-static-dbgsym",
            "binary_version": "4.3-7ubuntu1.7"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}

Ubuntu:16.04:LTS / bash

Package

Name: bash
Purl: pkg:deb/ubuntu/bash@4.3-14ubuntu1.2?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.3-14ubuntu1.2

Affected versions

4.*

4.3-14ubuntu1

4.3-14ubuntu1.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "bash",
            "binary_version": "4.3-14ubuntu1.2"
        },
        {
            "binary_name": "bash-builtins",
            "binary_version": "4.3-14ubuntu1.2"
        },
        {
            "binary_name": "bash-dbgsym",
            "binary_version": "4.3-14ubuntu1.2"
        },
        {
            "binary_name": "bash-doc",
            "binary_version": "4.3-14ubuntu1.2"
        },
        {
            "binary_name": "bash-static",
            "binary_version": "4.3-14ubuntu1.2"
        },
        {
            "binary_name": "bash-static-dbgsym",
            "binary_version": "4.3-14ubuntu1.2"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}