Vulnerability · Published Oct 9, 2024 · Assigned by mitre
CVE-2024-45160
Critical 9.1
In plain English
A critical-severity incorrect authorization in the lemonldap-ng package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.5%top 55.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Incorrect credential validation in LemonLDAP::NG 2.18.x and 2.19.x before 2.19.2 allows attackers to bypass OAuth2 client authentication via an empty client_password parameter (client secret).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:13 | lemonldap-ng | 2.19.2+ds-1 | DEBIAN-CVE-2024-45160 |
| Debian:14 | lemonldap-ng | 2.19.2+ds-1 | DEBIAN-CVE-2024-45160 |
| Ubuntu:22.04:LTS | lemonldap-ng | no fix listed | UBUNTU-CVE-2024-45160 |
| Ubuntu:24.04:LTS | lemonldap-ng | no fix listed | UBUNTU-CVE-2024-45160 |
Affected products (as reported)
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
References
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tags
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/3223
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/06d771cbc2d5c752354c50f83e4912e5879f9aa2
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/236cdfe42c1dc04a15a4a40c5e6a8c2e858d71d7
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/696f49a0855faeb271096dccb8381e2129687c3d