CPANSA-Lemonldap-NG-Common-2021-40874-lemonldap: Lemonldap-NG-Common vulnerability

Publisher	giterlizzi	Document category	csaf_security_advisory
Initial release date	2022-07-18T00:00:00	Engine	CSAF Perl Toolkit 0.25
Current release date	2022-07-18T00:00:00	Build Date
Current version	1	Status	final
CVSS v3.1 Base Score	9.8	Severity
Original language		Language	en
Also referred to

Vulnerability Description

An issue was discovered in LemonLDAP::NG (aka lemonldap-ng) 2.0.13. When using the RESTServer plug-in to operate a REST password validation service (for another LemonLDAP::NG instance, for example) and using the Kerberos authentication method combined with another method with the Combination authentication plug-in, any password will be recognized as valid for an existing user.

Vulnerabilities

CVE-2021-40874

Vulnerability Description

Weakness	CWE-287 : Improper Authentication

Product status

Known affected

Product

Score

Lemonldap-NG-Common

CVSS Version	CVSS Vector	CVSS Base Score	CVSS Base Severity
3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	9.8	Critical

giterlizzi

Namespace: https://github.com/giterlizzi/

gdt@cpan.org

References

CPANSA-Lemonldap-NG-Common-2021-40874-lemonldap JSON self
https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2022/cpansa-lemonldap-ng-common-2021-40874-lemonldap.json
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2612 external
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2612
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/blob/master/changelog external
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/blob/master/changelog
CVE-2021-40874 (NVD) external
https://nvd.nist.gov/vuln/detail/CVE-2021-40874

Revision history

Version	Date of the revision	Summary of the revision
1	Mon Jul 18 00:00:00 2022	First release

Sharing rules

TLP:WHITE
For the TLP version see: https://www.first.org/tlp/