Improper Authentication Affecting lemonldap-ng package, versions <2.0.14+ds-1


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.24% (62nd percentile)

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  • Snyk IDSNYK-DEBIAN12-LEMONLDAPNG-2341603
  • published15 Jan 2022
  • disclosed18 Jul 2022

Introduced: 15 Jan 2022

CVE-2021-40874  (opens in a new tab)
CWE-287  (opens in a new tab)

How to fix?

Upgrade Debian:12 lemonldap-ng to version 2.0.14+ds-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream lemonldap-ng package and not the lemonldap-ng package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

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.

CVSS Scores

version 3.1