critical9.8
CVE-2019-15941
OpenID Connect Issuer in LemonLDAP::NG 2.x through 2.0.5 may allow an attacker to bypass access control rules via a crafted OpenID Connect authorization reques…
Impact
OpenID Connect Issuer in LemonLDAP::NG 2.x through 2.0.5 may allow an attacker to bypass access control rules via a crafted OpenID Connect authorization request. To be vulnerable, there must exist an OIDC Relaying party within the LemonLDAP configuration with weaker access control rules than the target RP, and no filtering on redirection URIs.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Lemonldap-Ng | Lemonldap\ | from 2.0.0 through 2.0.5 |
| Debian | Debian Linux | Version 10.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881
- https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/
- https://seclists.org/bugtraq/2019/Sep/46
- https://www.debian.org/security/2019/dsa-4533
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881
- https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/
- https://seclists.org/bugtraq/2019/Sep/46
- https://www.debian.org/security/2019/dsa-4533