CVE-2020-16093 — Improper Certificate Validation in Apache

CWE-295 — Improper Certificate Validation12 documents4 sources
Severity
8.1HIGHNVD
NVD7.5OSV7.5
EPSS
0.4%
top 36.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Lemonldap-ng ApacheDebian Lemonldap-ngDebian Libapache-session-browseable-perl+3 more
Timeline
PublishedJul 18
Latest updateJan 27

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages5 packages

▶NVDlemonldap-ng/apache< 0.5+1
▶debiandebian/lemonldap-ng< lemonldap-ng 2.0.9+ds-1 (bookworm)
▶debiandebian/libapache-session-ldap-perl< libapache-session-ldap-perl 0.5-1 (bookworm)
▶debiandebian/libapache-session-browseable-perl< libapache-session-browseable-perl 1.3.7-1 (bookworm)

Also affects: Debian Linux 10.0

Patches

Patch: gitlab.ow2.org ↗Patch: gitlab.ow2.org ↗

🔴Vulnerability Details

6
GHSA
GHSA-qf7m-fmfh-9c8v: In Apache::Session::LDAP before 0↗2023-01-27
▶
GHSA
GHSA-crqh-wr78-6jgr: In Apache::Session::Browseable before 1↗2023-01-27
▶
OSV
CVE-2020-36658: In Apache::Session::LDAP before 0↗2023-01-27
▶
OSV
CVE-2020-36659: In Apache::Session::Browseable before 1↗2023-01-27
▶
GHSA
GHSA-9c48-27fx-7952: In LemonLDAP::NG (aka lemonldap-ng) through 2↗2022-07-19
▶

📋Vendor Advisories

3
Debian
CVE-2020-16093: lemonldap-ng - In LemonLDAP::NG (aka lemonldap-ng) through 2.0.8, validity of the X.509 certifi...↗2020
▶
Debian
CVE-2020-36659: libapache-session-browseable-perl - In Apache::Session::Browseable before 1.3.6, validity of the X.509 certificate i...↗2020
▶
Debian
CVE-2020-36658: libapache-session-ldap-perl - In Apache::Session::LDAP before 0.5, validity of the X.509 certificate is not ch...↗2020
▶