CVE-2019-15941

Published on: 09/25/2019 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:27:44 PM UTC

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Certain versions of Debian Linux from Debian contain the following vulnerability:

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.

  • CVE-2019-15941 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as CRITICAL severity.

CVSS3 Score: 9.8 - CRITICAL

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 7.5 - HIGH

Access
Vector
Access
Complexity
Authentication
NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags Link
OW2 - lemonldap-ng.lemonldap-ng-2-0-6-is-out - LemonLDAP::NG 2.0.6 is out! Third Party Advisory
web.archive.org
text/html
Inactive LinkNot Archived
URL Logo MISC projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/
[Security:high] oidc authorization codes are not tied to their RP (#1881) · Issues · LemonLDAP NG / lemonldap-ng · GitLab Third Party Advisory
gitlab.ow2.org
text/html
URL Logo MISC gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881
Bugtraq: [SECURITY] [DSA 4533-1] lemonldap-ng security update Mailing List
Third Party Advisory
seclists.org
text/html
URL Logo BUGTRAQ 20190926 [SECURITY] [DSA 4533-1] lemonldap-ng security update
Debian -- Security Information -- DSA-4533-1 lemonldap-ng Third Party Advisory
www.debian.org
Depreciated Link
text/html
URL Logo DEBIAN DSA-4533

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
DebianDebian Linux10.0AllAllAll
Operating
System
DebianDebian Linux10.0AllAllAll
ApplicationLemonldap-ngLemonldapAllAll
ApplicationLemonldap-ngLemonldap\AllAll
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:lemonldap-ng:lemonldap:::*:*:*:*:*:*:
  • cpe:2.3:a:lemonldap-ng:lemonldap\:\::*:*:*:*:*:*:
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