Bug 1778259 (CVE-2019-14909) - CVE-2019-14909 Keycloak: LDAP authentication accepts invalid passwords with bindType none
Summary: CVE-2019-14909 Keycloak: LDAP authentication accepts invalid passwords with b...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2019-14909
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 1778267
TreeView+ depends on / blocked
 
Reported: 2019-11-29 16:22 UTC by Jonathan Christison
Modified: 2021-02-16 20:57 UTC (History)
8 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in Keycloak version 7.x (community-only), where the user federation LDAP bind type is none (LDAP anonymous bind). This flaw allows any password, invalid or valid, to be accepted.
Clone Of:
Environment:
Last Closed: 2019-12-03 19:04:57 UTC
Embargoed:


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Description Jonathan Christison 2019-11-29 16:22:20 UTC
A bug exists in Keycloak 7.x where the user federation LDAP bind type is "none" (LDAP anonymous bind), any password, invalid or valid will be accepted

Mitigation: 
If the LDAP service supports "simple" use that method instead

Comment 3 Paramvir jindal 2019-12-02 10:01:00 UTC
Acknowledgments:

Name: Clément Dufaure

Comment 5 Paramvir jindal 2019-12-02 10:40:18 UTC
Mitigation:

Use bindType:Simple

Comment 7 Product Security DevOps Team 2019-12-03 19:04:57 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2019-14909


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