Vulnerability · Published Sep 14, 2020 · Assigned by mitre
CVE-2020-24660
Critical 9.8
In plain English
A critical-severity security flaw 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 2.5% (higher than 85% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)2.5%top 15.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in LemonLDAP::NG through 2.0.8, when NGINX is used. An attacker may bypass URL-based access control to protected Virtual Hosts by submitting a non-normalized URI. This also affects versions before 0.5.2 of the "Lemonldap::NG handler for Node.js" package.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | lemonldap-ng | 2.0.9+ds-1 | DEBIAN-CVE-2020-24660 |
| Debian:13 | lemonldap-ng | 2.0.9+ds-1 | DEBIAN-CVE-2020-24660 |
| Debian:14 | lemonldap-ng | 2.0.9+ds-1 | DEBIAN-CVE-2020-24660 |
| npm | lemonldap-ng-handler | 0.5.2 | GHSA-x44x-r84w-8v67 |
Affected products (as reported)
References
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2290 x_refsource_MISC
- DSA-4762 vendor-advisory, x_refsource_DEBIAN
- https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/security/advisories/GHSA-x44x-r84w-8v67 x_refsource_CONFIRM
- https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/releases/tag/0.5.2 x_refsource_CONFIRM