Bug 1921126 (CVE-2021-26117) - CVE-2021-26117 activemq: LDAP authentication bypass with anonymous bind
Summary: CVE-2021-26117 activemq: LDAP authentication bypass with anonymous bind
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-26117
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: 1880635
TreeView+ depends on / blocked
 
Reported: 2021-01-27 14:54 UTC by Jonathan Christison
Modified: 2021-02-16 17:13 UTC (History)
11 users (show)

Fixed In Version: activemq-artemis-2.16.0 redhat-amq-7.8.0 redhat-amq-7.4.5
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in activemq. When anonymous binds are enabled on the LDAP provider (zero length DN/password) and the LDAP module is configured to make use of these, client credentials are not correctly verified and authentication is effectively bypassed. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Clone Of:
Environment:
Last Closed: 2021-02-02 14:42:22 UTC
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:0384 0 None None None 2021-02-02 14:23:36 UTC

Description Jonathan Christison 2021-01-27 14:54:13 UTC
A flaw was found in Red Hat AMQ 6 and ActiveMQ Artemis (Red Hat AMQ 7) with the LDAP login module, if anonymous binds are enabled on the LDAP provider (zero length DN/password) and the LDAP module is configured to make use of these, client credentials are not correctly verified and authentication is effectively bypassed. 

Upstream Issue: https://issues.apache.org/jira/browse/ARTEMIS-2895

Comment 3 Pedro Sampaio 2021-01-27 21:25:15 UTC
Public: https://www.openwall.com/lists/oss-security/2021/01/27/6

Comment 6 Chess Hazlett 2021-01-29 20:02:42 UTC
Mitigation:

There is currently no known mitigation for this issue.

Comment 7 errata-xmlrpc 2021-02-02 14:23:34 UTC
This issue has been addressed in the following products:

  Red Hat Fuse/AMQ 6.3.18

Via RHSA-2021:0384 https://access.redhat.com/errata/RHSA-2021:0384

Comment 8 Product Security DevOps Team 2021-02-02 14:42:22 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-2021-26117


Note You need to log in before you can comment on or make changes to this bug.