CVE Vulnerabilities

CVE-2020-16093

Improper Certificate Validation

Published: Jul 18, 2022 | Modified: Feb 28, 2023
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

In LemonLDAP::NG (aka lemonldap-ng) through 2.0.8, validity of the X.509 certificate is not checked by default when connecting to remote LDAP backends, because the default configuration of the Net::LDAPS module for Perl is used.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

Name Vendor Start Version End Version
Lemonldap::ng Lemonldap-ng * 2.0.8 (including)
Lemonldap-ng Ubuntu bionic *
Lemonldap-ng Ubuntu groovy *
Lemonldap-ng Ubuntu trusty *
Lemonldap-ng Ubuntu upstream *
Lemonldap-ng Ubuntu xenial *

Potential Mitigations

References