UBUNTU-CVE-2019-17567

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Source

https://ubuntu.com/security/CVE-2019-17567

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-17567.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-17567

Upstream

CVE-2019-17567

Published

2021-06-10T07:15:00Z

Modified

2025-09-08T16:45:38Z

Severity

5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

Apache HTTP Server versions 2.4.6 to 2.4.46 modproxywstunnel configured on an URL that is not necessarily Upgraded by the origin server was tunneling the whole connection regardless, thus allowing for subsequent requests on the same connection to pass through with no HTTP validation, authentication or authorization possibly configured.

References

Affected packages

Ubuntu:Pro:14.04:LTS / apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2@2.4.7-1ubuntu4.22+esm10?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.6-2ubuntu2

2.4.6-2ubuntu3

2.4.6-2ubuntu4

2.4.7-1ubuntu1

2.4.7-1ubuntu2

2.4.7-1ubuntu3

2.4.7-1ubuntu4

2.4.7-1ubuntu4.1

2.4.7-1ubuntu4.4

2.4.7-1ubuntu4.5

2.4.7-1ubuntu4.6

2.4.7-1ubuntu4.7

2.4.7-1ubuntu4.8

2.4.7-1ubuntu4.9

2.4.7-1ubuntu4.10

2.4.7-1ubuntu4.11

2.4.7-1ubuntu4.13

2.4.7-1ubuntu4.15

2.4.7-1ubuntu4.16

2.4.7-1ubuntu4.17

2.4.7-1ubuntu4.18

2.4.7-1ubuntu4.19

2.4.7-1ubuntu4.20

2.4.7-1ubuntu4.21

2.4.7-1ubuntu4.22

2.4.7-1ubuntu4.22+esm1

2.4.7-1ubuntu4.22+esm2

2.4.7-1ubuntu4.22+esm3

2.4.7-1ubuntu4.22+esm4

2.4.7-1ubuntu4.22+esm5

2.4.7-1ubuntu4.22+esm6

2.4.7-1ubuntu4.22+esm8

2.4.7-1ubuntu4.22+esm9

2.4.7-1ubuntu4.22+esm10

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2-dev"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2-mpm-event"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2-mpm-itk"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2-mpm-prefork"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2-mpm-worker"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2-suexec"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2-utils"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm10",
            "binary_name": "apache2.2-bin"
        },
        {
            "binary_version": "1:2.4.7-1ubuntu4.22+esm10",
            "binary_name": "libapache2-mod-macro"
        },
        {
            "binary_version": "1:2.4.7-1ubuntu4.22+esm10",
            "binary_name": "libapache2-mod-proxy-html"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2@2.4.18-2ubuntu3.17+esm16?arch=source&distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.12-2ubuntu2

2.4.17-1ubuntu1

2.4.17-2ubuntu1

2.4.17-3ubuntu1

2.4.18-1ubuntu1

2.4.18-2ubuntu1

2.4.18-2ubuntu2

2.4.18-2ubuntu3

2.4.18-2ubuntu3.1

2.4.18-2ubuntu3.2

2.4.18-2ubuntu3.3

2.4.18-2ubuntu3.4

2.4.18-2ubuntu3.5

2.4.18-2ubuntu3.7

2.4.18-2ubuntu3.8

2.4.18-2ubuntu3.9

2.4.18-2ubuntu3.10

2.4.18-2ubuntu3.12

2.4.18-2ubuntu3.13

2.4.18-2ubuntu3.14

2.4.18-2ubuntu3.15

2.4.18-2ubuntu3.17

2.4.18-2ubuntu3.17+esm1

2.4.18-2ubuntu3.17+esm2

2.4.18-2ubuntu3.17+esm3

2.4.18-2ubuntu3.17+esm4

2.4.18-2ubuntu3.17+esm5

2.4.18-2ubuntu3.17+esm6

2.4.18-2ubuntu3.17+esm7

2.4.18-2ubuntu3.17+esm8

2.4.18-2ubuntu3.17+esm9

2.4.18-2ubuntu3.17+esm10

2.4.18-2ubuntu3.17+esm11

2.4.18-2ubuntu3.17+esm12

2.4.18-2ubuntu3.17+esm13

2.4.18-2ubuntu3.17+esm14

2.4.18-2ubuntu3.17+esm16

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm16",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm16",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm16",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm16",
            "binary_name": "apache2-dev"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm16",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm16",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm16",
            "binary_name": "apache2-utils"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2@2.4.29-1ubuntu4.27+esm6?arch=source&distro=esm-infra/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.27-2ubuntu3

2.4.29-1ubuntu1

2.4.29-1ubuntu2

2.4.29-1ubuntu3

2.4.29-1ubuntu4

2.4.29-1ubuntu4.1

2.4.29-1ubuntu4.2

2.4.29-1ubuntu4.3

2.4.29-1ubuntu4.4

2.4.29-1ubuntu4.5

2.4.29-1ubuntu4.6

2.4.29-1ubuntu4.7

2.4.29-1ubuntu4.8

2.4.29-1ubuntu4.10

2.4.29-1ubuntu4.11

2.4.29-1ubuntu4.12

2.4.29-1ubuntu4.13

2.4.29-1ubuntu4.14

2.4.29-1ubuntu4.16

2.4.29-1ubuntu4.17

2.4.29-1ubuntu4.18

2.4.29-1ubuntu4.19

2.4.29-1ubuntu4.20

2.4.29-1ubuntu4.21

2.4.29-1ubuntu4.22

2.4.29-1ubuntu4.23

2.4.29-1ubuntu4.24

2.4.29-1ubuntu4.25

2.4.29-1ubuntu4.26

2.4.29-1ubuntu4.27

2.4.29-1ubuntu4.27+esm1

2.4.29-1ubuntu4.27+esm2

2.4.29-1ubuntu4.27+esm3

2.4.29-1ubuntu4.27+esm4

2.4.29-1ubuntu4.27+esm6

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm6",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm6",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm6",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm6",
            "binary_name": "apache2-dev"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm6",
            "binary_name": "apache2-ssl-dev"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm6",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm6",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm6",
            "binary_name": "apache2-utils"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2@2.4.41-4ubuntu3.23+esm2?arch=source&distro=esm-infra/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.41-1ubuntu1

2.4.41-4ubuntu1

2.4.41-4ubuntu2

2.4.41-4ubuntu3

2.4.41-4ubuntu3.1

2.4.41-4ubuntu3.3

2.4.41-4ubuntu3.4

2.4.41-4ubuntu3.5

2.4.41-4ubuntu3.6

2.4.41-4ubuntu3.7

2.4.41-4ubuntu3.8

2.4.41-4ubuntu3.9

2.4.41-4ubuntu3.10

2.4.41-4ubuntu3.11

2.4.41-4ubuntu3.12

2.4.41-4ubuntu3.13

2.4.41-4ubuntu3.14

2.4.41-4ubuntu3.15

2.4.41-4ubuntu3.16

2.4.41-4ubuntu3.17

2.4.41-4ubuntu3.19

2.4.41-4ubuntu3.20

2.4.41-4ubuntu3.21

2.4.41-4ubuntu3.23

2.4.41-4ubuntu3.23+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm2",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm2",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm2",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm2",
            "binary_name": "apache2-dev"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm2",
            "binary_name": "apache2-ssl-dev"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm2",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm2",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm2",
            "binary_name": "apache2-utils"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm2",
            "binary_name": "libapache2-mod-md"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm2",
            "binary_name": "libapache2-mod-proxy-uwsgi"
        }
    ]
}