Keycloak: amount of attributes per object is not limited and it may lead to dos

CVE-2023-6841

7.5HIGH

Key Information

Vendor
Red Hat
Status
Red Hat Build Of Quarkus
Red Hat Fuse 7
Red Hat Mobile Application Platform 4
Red Hat Openshift Application Runtimes
Vendor
CVE Published:
10 September 2024

Summary

A denial of service vulnerability was found in keycloak where the amount of attributes per object is not limited,an attacker by sending repeated HTTP requests could cause a resource exhaustion when the application send back rows with long attribute values.

References

https://access.redhat.com/security/cve/CVE-2023-6841
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2254714
issue-trackingx_refsource_REDHAT

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.