UBUNTU-CVE-2021-40438

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Source

https://ubuntu.com/security/CVE-2021-40438

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40438.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-40438

Related

CVE-2021-40438
USN-5090-1
USN-5090-2
USN-5090-2 (regression update esm)
USN-5090-3 (regression update)

Published

2021-09-16T15:15:00Z

Modified

2021-09-16T15:15:00Z

Severity

9.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.

References

Affected packages

Ubuntu:Pro:16.04:LTS / apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2?arch=src?distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.18-2ubuntu3.17+esm3

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

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-bin-dbgsym"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-dbg"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-dbgsym"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-dev"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-dev-dbgsym"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-doc"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-suexec-custom-dbgsym"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-suexec-pristine-dbgsym"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-utils"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm3",
            "binary_name": "apache2-utils-dbgsym"
        }
    ]
}

Ubuntu:18.04:LTS / apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.29-1ubuntu4.18

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

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2.4.29-1ubuntu4.18",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.18",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.18",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.18",
            "binary_name": "apache2-dbg"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.18",
            "binary_name": "apache2-dev"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.18",
            "binary_name": "apache2-doc"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.18",
            "binary_name": "apache2-ssl-dev"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.18",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.18",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.18",
            "binary_name": "apache2-utils"
        }
    ]
}

Ubuntu:20.04:LTS / apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.41-4ubuntu3.6

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

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2-bin-dbgsym"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2-dev"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2-doc"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2-ssl-dev"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2-suexec-custom-dbgsym"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2-suexec-pristine-dbgsym"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2-utils"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "apache2-utils-dbgsym"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "libapache2-mod-md"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.6",
            "binary_name": "libapache2-mod-proxy-uwsgi"
        }
    ]
}