UBUNTU-CVE-2020-15115

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Source
https://ubuntu.com/security/CVE-2020-15115
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-15115.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-15115
Upstream
Published
2020-08-06T22:15:00Z
Modified
2025-10-24T04:48:35Z
Severity
  • 5.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

etcd before versions 3.3.23 and 3.4.10 does not perform any password length validation, which allows for very short passwords, such as those with a length of one. This may allow an attacker to guess or brute-force users' passwords with little computational effort.

References

Affected packages

Ubuntu:16.04:LTS

etcd

Package

Name
etcd
Purl
pkg:deb/ubuntu/etcd@2.2.5+dfsg-1ubuntu1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.2.0+dfsg-2
2.2.1+dfsg-1
2.2.2+dfsg-1
2.2.2+dfsg-2
2.2.3+dfsg-1
2.2.5+dfsg-1
2.2.5+dfsg-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.2.5+dfsg-1ubuntu1",
            "binary_name": "etcd"
        },
        {
            "binary_version": "2.2.5+dfsg-1ubuntu1",
            "binary_name": "golang-etcd-server-dev"
        }
    ]
}

Ubuntu:25.04

etcd

Package

Name
etcd
Purl
pkg:deb/ubuntu/etcd@3.5.16-4?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.5.15-7
3.5.16-3
3.5.16-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.5.16-4",
            "binary_name": "etcd-client"
        },
        {
            "binary_version": "3.5.16-4",
            "binary_name": "etcd-server"
        },
        {
            "binary_version": "3.5.16-4",
            "binary_name": "golang-etcd-server-dev"
        }
    ]
}

Ubuntu:25.10

etcd

Package

Name
etcd
Purl
pkg:deb/ubuntu/etcd@3.5.16-4?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.5.16-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.5.16-4",
            "binary_name": "etcd-client"
        },
        {
            "binary_version": "3.5.16-4",
            "binary_name": "etcd-server"
        },
        {
            "binary_version": "3.5.16-4",
            "binary_name": "golang-etcd-server-dev"
        }
    ]
}

Ubuntu:Pro:18.04:LTS

etcd

Package

Name
etcd
Purl
pkg:deb/ubuntu/etcd@3.2.17+dfsg-1ubuntu0.1+esm2?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.1.0-1
3.2.9+dfsg-2
3.2.9+dfsg-3
3.2.17+dfsg-1
3.2.17+dfsg-1ubuntu0.1~esm1
3.2.17+dfsg-1ubuntu0.1
3.2.17+dfsg-1ubuntu0.1+esm1
3.2.17+dfsg-1ubuntu0.1+esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.2.17+dfsg-1ubuntu0.1+esm2",
            "binary_name": "etcd"
        },
        {
            "binary_version": "3.2.17+dfsg-1ubuntu0.1+esm2",
            "binary_name": "etcd-client"
        },
        {
            "binary_version": "3.2.17+dfsg-1ubuntu0.1+esm2",
            "binary_name": "etcd-server"
        },
        {
            "binary_version": "3.2.17+dfsg-1ubuntu0.1+esm2",
            "binary_name": "golang-etcd-server-dev"
        }
    ]
}

Ubuntu:Pro:20.04:LTS

etcd

Package

Name
etcd
Purl
pkg:deb/ubuntu/etcd@3.2.26+dfsg-6ubuntu0.2+esm1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.2.26+dfsg-3
3.2.26+dfsg-4
3.2.26+dfsg-6
3.2.26+dfsg-6ubuntu0.1
3.2.26+dfsg-6ubuntu0.2
3.2.26+dfsg-6ubuntu0.2+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.2.26+dfsg-6ubuntu0.2+esm1",
            "binary_name": "etcd"
        },
        {
            "binary_version": "3.2.26+dfsg-6ubuntu0.2+esm1",
            "binary_name": "etcd-client"
        },
        {
            "binary_version": "3.2.26+dfsg-6ubuntu0.2+esm1",
            "binary_name": "etcd-server"
        },
        {
            "binary_version": "3.2.26+dfsg-6ubuntu0.2+esm1",
            "binary_name": "golang-etcd-server-dev"
        }
    ]
}

Ubuntu:Pro:22.04:LTS

etcd

Package

Name
etcd
Purl
pkg:deb/ubuntu/etcd@3.3.25+dfsg-7ubuntu0.22.04.2+esm2?arch=source&distro=esm-apps/jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.3.25+dfsg-6
3.3.25+dfsg-7
3.3.25+dfsg-7ubuntu0.22.04.1
3.3.25+dfsg-7ubuntu0.22.04.1+esm1
3.3.25+dfsg-7ubuntu0.22.04.2
3.3.25+dfsg-7ubuntu0.22.04.2+esm1
3.3.25+dfsg-7ubuntu0.22.04.2+esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.3.25+dfsg-7ubuntu0.22.04.2+esm2",
            "binary_name": "etcd"
        },
        {
            "binary_version": "3.3.25+dfsg-7ubuntu0.22.04.2+esm2",
            "binary_name": "etcd-client"
        },
        {
            "binary_version": "3.3.25+dfsg-7ubuntu0.22.04.2+esm2",
            "binary_name": "etcd-server"
        },
        {
            "binary_version": "3.3.25+dfsg-7ubuntu0.22.04.2+esm2",
            "binary_name": "golang-etcd-server-dev"
        }
    ]
}

Ubuntu:Pro:24.04:LTS

etcd

Package

Name
etcd
Purl
pkg:deb/ubuntu/etcd@3.4.30-1ubuntu0.24.04.3+esm1?arch=source&distro=esm-apps/noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.4.23-4ubuntu2
3.4.30-1
3.4.30-1build1
3.4.30-1ubuntu0.24.04.1
3.4.30-1ubuntu0.24.04.2
3.4.30-1ubuntu0.24.04.2+esm1
3.4.30-1ubuntu0.24.04.3
3.4.30-1ubuntu0.24.04.3+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.4.30-1ubuntu0.24.04.3+esm1",
            "binary_name": "etcd-client"
        },
        {
            "binary_version": "3.4.30-1ubuntu0.24.04.3+esm1",
            "binary_name": "etcd-server"
        },
        {
            "binary_version": "3.4.30-1ubuntu0.24.04.3+esm1",
            "binary_name": "golang-etcd-server-dev"
        }
    ]
}