UBUNTU-CVE-2020-35518

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Source
https://ubuntu.com/security/CVE-2020-35518
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35518.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-35518
Related
Published
2021-03-26T17:15:00Z
Modified
2024-10-15T14:07:49Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not. This can be used by an unauthenticated attacker to check the existence of an entry in the LDAP database.

References

Affected packages

Ubuntu:20.04:LTS / 389-ds-base

Package

Name
389-ds-base
Purl
pkg:deb/ubuntu/389-ds-base?arch=src?distro=focal

Affected ranges

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

Affected versions

1.*

1.4.1.6-4
1.4.1.6-4build1
1.4.2.4-1
1.4.2.4-1build1
1.4.3.2-1
1.4.3.2-1build1
1.4.3.6-2

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:20.04:LTS / 389-ds-base

Package

Name
389-ds-base
Purl
pkg:deb/ubuntu/389-ds-base?arch=src?distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.3.6-2ubuntu0.1~esm1

Affected versions

1.*

1.4.1.6-4
1.4.1.6-4build1
1.4.2.4-1
1.4.2.4-1build1
1.4.3.2-1
1.4.3.2-1build1
1.4.3.6-2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1.4.3.6-2ubuntu0.1~esm1",
            "binary_name": "389-ds"
        },
        {
            "binary_version": "1.4.3.6-2ubuntu0.1~esm1",
            "binary_name": "389-ds-base"
        },
        {
            "binary_version": "1.4.3.6-2ubuntu0.1~esm1",
            "binary_name": "389-ds-base-dbgsym"
        },
        {
            "binary_version": "1.4.3.6-2ubuntu0.1~esm1",
            "binary_name": "389-ds-base-dev"
        },
        {
            "binary_version": "1.4.3.6-2ubuntu0.1~esm1",
            "binary_name": "389-ds-base-libs"
        },
        {
            "binary_version": "1.4.3.6-2ubuntu0.1~esm1",
            "binary_name": "389-ds-base-libs-dbgsym"
        },
        {
            "binary_version": "1.4.3.6-2ubuntu0.1~esm1",
            "binary_name": "cockpit-389-ds"
        },
        {
            "binary_version": "1.4.3.6-2ubuntu0.1~esm1",
            "binary_name": "python3-lib389"
        }
    ]
}