Bug 2160585 (CVE-2023-0264) - CVE-2023-0264 keycloak: user impersonation via stolen uuid code
Summary: CVE-2023-0264 keycloak: user impersonation via stolen uuid code
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2023-0264
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2160548
TreeView+ depends on / blocked
 
Reported: 2023-01-12 23:10 UTC by Chess Hazlett
Modified: 2023-08-04 16:48 UTC (History)
29 users (show)

Fixed In Version: keycloak 18.0.6
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in Keycloak's OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, Integrity, and availability.
Clone Of:
Environment:
Last Closed: 2023-03-02 01:51:57 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:1043 0 None None None 2023-03-01 21:44:16 UTC
Red Hat Product Errata RHSA-2023:1044 0 None None None 2023-03-01 21:46:46 UTC
Red Hat Product Errata RHSA-2023:1045 0 None None None 2023-03-01 21:49:11 UTC
Red Hat Product Errata RHSA-2023:1047 0 None None None 2023-03-01 21:50:09 UTC
Red Hat Product Errata RHSA-2023:1049 0 None None None 2023-03-01 22:00:15 UTC

Description Chess Hazlett 2023-01-12 23:10:58 UTC 
Keycloak's OpenID Connect user authentication was found to incorrectly authenticate requests. An authenticated attacker who could also obtain a certain piece of info from a user request, from a victim within the same realm, could use that data to impersonate the victim and generate new session tokens.
Comment 3 errata-xmlrpc 2023-03-01 21:44:14 UTC 
This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.6 for RHEL 7

Via RHSA-2023:1043 https://access.redhat.com/errata/RHSA-2023:1043
Comment 4 errata-xmlrpc 2023-03-01 21:46:44 UTC 
This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.6 for RHEL 8

Via RHSA-2023:1044 https://access.redhat.com/errata/RHSA-2023:1044
Comment 5 errata-xmlrpc 2023-03-01 21:49:10 UTC 
This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.6 for RHEL 9

Via RHSA-2023:1045 https://access.redhat.com/errata/RHSA-2023:1045
Comment 6 errata-xmlrpc 2023-03-01 21:50:07 UTC 
This issue has been addressed in the following products:

  RHEL-8 based Middleware Containers

Via RHSA-2023:1047 https://access.redhat.com/errata/RHSA-2023:1047
Comment 7 errata-xmlrpc 2023-03-01 22:00:14 UTC 
This issue has been addressed in the following products:

  Red Hat Single Sign-On

Via RHSA-2023:1049 https://access.redhat.com/errata/RHSA-2023:1049
Comment 8 Product Security DevOps Team 2023-03-02 01:51:55 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-2023-0264
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