UBUNTU-CVE-2024-52946

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Source

https://ubuntu.com/security/CVE-2024-52946

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-52946.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2024-52946

Upstream

CVE-2024-52946

Published

2024-11-18T06:15:00Z

Modified

2025-09-08T17:05:05Z

Severity

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

Summary

[none]

Details

An issue was discovered in LemonLDAP::NG before 2.20.1. An Improper Check during session refresh allows an authenticated user to raise their authentication level if the admin configured an "Adaptative authentication rule" with an increment instead of an absolute value.

References

Affected packages

Ubuntu:Pro:16.04:LTS / lemonldap-ng

Package

Name: lemonldap-ng
Purl: pkg:deb/ubuntu/lemonldap-ng@1.4.6-3?arch=source&distro=esm-apps/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.3.3-1

1.4.6-1

1.4.6-2

1.4.6-3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.4.6-3",
            "binary_name": "lemonldap-ng"
        },
        {
            "binary_version": "1.4.6-3",
            "binary_name": "liblemonldap-ng-common-perl"
        },
        {
            "binary_version": "1.4.6-3",
            "binary_name": "liblemonldap-ng-conf-perl"
        },
        {
            "binary_version": "1.4.6-3",
            "binary_name": "liblemonldap-ng-handler-perl"
        },
        {
            "binary_version": "1.4.6-3",
            "binary_name": "liblemonldap-ng-manager-perl"
        },
        {
            "binary_version": "1.4.6-3",
            "binary_name": "liblemonldap-ng-portal-perl"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / lemonldap-ng

Package

Name: lemonldap-ng
Purl: pkg:deb/ubuntu/lemonldap-ng@1.9.16-2?arch=source&distro=esm-apps/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.9.10-1

1.9.13-2

1.9.14-1

1.9.15-1

1.9.16-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.9.16-2",
            "binary_name": "lemonldap-ng"
        },
        {
            "binary_version": "1.9.16-2",
            "binary_name": "lemonldap-ng-fastcgi-server"
        },
        {
            "binary_version": "1.9.16-2",
            "binary_name": "lemonldap-ng-handler"
        },
        {
            "binary_version": "1.9.16-2",
            "binary_name": "liblemonldap-ng-common-perl"
        },
        {
            "binary_version": "1.9.16-2",
            "binary_name": "liblemonldap-ng-handler-perl"
        },
        {
            "binary_version": "1.9.16-2",
            "binary_name": "liblemonldap-ng-manager-perl"
        },
        {
            "binary_version": "1.9.16-2",
            "binary_name": "liblemonldap-ng-portal-perl"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / lemonldap-ng

Package

Name: lemonldap-ng
Purl: pkg:deb/ubuntu/lemonldap-ng@2.0.7+ds-2?arch=source&distro=esm-apps/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.0.5+ds-2

2.0.6+ds-2

2.0.7+ds-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.0.7+ds-2",
            "binary_name": "lemonldap-ng"
        },
        {
            "binary_version": "2.0.7+ds-2",
            "binary_name": "lemonldap-ng-fastcgi-server"
        },
        {
            "binary_version": "2.0.7+ds-2",
            "binary_name": "lemonldap-ng-handler"
        },
        {
            "binary_version": "2.0.7+ds-2",
            "binary_name": "lemonldap-ng-uwsgi-app"
        },
        {
            "binary_version": "2.0.7+ds-2",
            "binary_name": "liblemonldap-ng-common-perl"
        },
        {
            "binary_version": "2.0.7+ds-2",
            "binary_name": "liblemonldap-ng-handler-perl"
        },
        {
            "binary_version": "2.0.7+ds-2",
            "binary_name": "liblemonldap-ng-manager-perl"
        },
        {
            "binary_version": "2.0.7+ds-2",
            "binary_name": "liblemonldap-ng-portal-perl"
        }
    ]
}

Ubuntu:22.04:LTS / lemonldap-ng

Package

Name: lemonldap-ng
Purl: pkg:deb/ubuntu/lemonldap-ng@2.0.13+ds-3ubuntu1?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.0.11+ds-4

2.0.13+ds-3

2.0.13+ds-3ubuntu1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.0.13+ds-3ubuntu1",
            "binary_name": "lemonldap-ng"
        },
        {
            "binary_version": "2.0.13+ds-3ubuntu1",
            "binary_name": "lemonldap-ng-fastcgi-server"
        },
        {
            "binary_version": "2.0.13+ds-3ubuntu1",
            "binary_name": "lemonldap-ng-handler"
        },
        {
            "binary_version": "2.0.13+ds-3ubuntu1",
            "binary_name": "lemonldap-ng-uwsgi-app"
        },
        {
            "binary_version": "2.0.13+ds-3ubuntu1",
            "binary_name": "liblemonldap-ng-common-perl"
        },
        {
            "binary_version": "2.0.13+ds-3ubuntu1",
            "binary_name": "liblemonldap-ng-handler-perl"
        },
        {
            "binary_version": "2.0.13+ds-3ubuntu1",
            "binary_name": "liblemonldap-ng-manager-perl"
        },
        {
            "binary_version": "2.0.13+ds-3ubuntu1",
            "binary_name": "liblemonldap-ng-portal-perl"
        }
    ]
}

Ubuntu:24.04:LTS / lemonldap-ng

Package

Name: lemonldap-ng
Purl: pkg:deb/ubuntu/lemonldap-ng@2.18.2+ds-1?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.16.2+ds-1

2.17.1+ds-1

2.17.2+ds-1

2.17.2+ds-2

2.18.1+ds-1

2.18.2+ds-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.18.2+ds-1",
            "binary_name": "lemonldap-ng"
        },
        {
            "binary_version": "2.18.2+ds-1",
            "binary_name": "lemonldap-ng-fastcgi-server"
        },
        {
            "binary_version": "2.18.2+ds-1",
            "binary_name": "lemonldap-ng-handler"
        },
        {
            "binary_version": "2.18.2+ds-1",
            "binary_name": "lemonldap-ng-uwsgi-app"
        },
        {
            "binary_version": "2.18.2+ds-1",
            "binary_name": "liblemonldap-ng-common-perl"
        },
        {
            "binary_version": "2.18.2+ds-1",
            "binary_name": "liblemonldap-ng-handler-perl"
        },
        {
            "binary_version": "2.18.2+ds-1",
            "binary_name": "liblemonldap-ng-manager-perl"
        },
        {
            "binary_version": "2.18.2+ds-1",
            "binary_name": "liblemonldap-ng-portal-perl"
        },
        {
            "binary_version": "2.18.2+ds-1",
            "binary_name": "liblemonldap-ng-ssoaas-apache-client-perl"
        }
    ]
}