CVE-2021-35472 — Improper Restriction of Excessive Authentication Attempts in Lemonldap-ng

CWE-307 — Improper Restriction of Excessive Authentication Attempts4 documents4 sources
Severity
8.8HIGHNVD
EPSS
0.4%
top 41.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Debian Lemonldap-ngLemonldap-ng LemonldapDebian Linux
Timeline
PublishedJul 30
Latest updateMay 24

Description

An issue was discovered in LemonLDAP::NG before 2.0.12. Session cache corruption can lead to authorization bypass or spoofing. By running a loop that makes many authentication attempts, an attacker might alternately be authenticated as one of two different users.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶debiandebian/lemonldap-ng< lemonldap-ng 2.0.11+ds-4 (bookworm)

Also affects: Debian Linux 10.0

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-9v87-664x-72qc: An issue was discovered in LemonLDAP::NG before 2↗2022-05-24
▶
OSV
CVE-2021-35472: An issue was discovered in LemonLDAP::NG before 2↗2021-07-30
▶

📋Vendor Advisories

1
Debian
CVE-2021-35472: lemonldap-ng - An issue was discovered in LemonLDAP::NG before 2.0.12. Session cache corruption...↗2021
▶