CVE-2019-15941
LemonLDAP::NG OpenID Connect Issuer Bypass Access Control Rule Vulnerability
Description
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.
INFO
Published Date :
Sept. 25, 2019, 8:15 p.m.
Last Modified :
Aug. 18, 2020, 3:05 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-15941.
| URL | Resource |
|---|---|
| https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881 | Third Party Advisory |
| https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/ | Third Party Advisory |
| https://seclists.org/bugtraq/2019/Sep/46 | Mailing List Third Party Advisory |
| https://www.debian.org/security/2019/dsa-4533 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-15941 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-15941 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Aug. 18, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
Oct. 01, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881 No Types Assigned https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881 Third Party Advisory Changed Reference Type https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/ No Types Assigned https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/ Third Party Advisory Changed Reference Type https://seclists.org/bugtraq/2019/Sep/46 No Types Assigned https://seclists.org/bugtraq/2019/Sep/46 Mailing List, Third Party Advisory Changed Reference Type https://www.debian.org/security/2019/dsa-4533 No Types Assigned https://www.debian.org/security/2019/dsa-4533 Third Party Advisory Added CWE CWE-863 Added CPE Configuration OR *cpe:2.3:a:lemonldap-ng:lemonldap\:\::*:*:*:*:*:*:*:* versions from (including) 2.0.0 up to (including) 2.0.5 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Sep. 26, 2019
Action Type Old Value New Value Added Reference https://seclists.org/bugtraq/2019/Sep/46 [No Types Assigned] -
CVE Modified by [email protected]
Sep. 26, 2019
Action Type Old Value New Value Added Reference https://www.debian.org/security/2019/dsa-4533 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-15941 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-15941
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.55 }} 0.08%
score
0.77725
percentile