Vulnerability Description
keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the server.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Keycloak | < 4.0.0 |
| Redhat | Single Sign-On | 7.2 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/errata/RHSA-2018:2428Vendor Advisory
- https://access.redhat.com/errata/RHSA-2019:0877Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10912Issue TrackingVendor Advisory
- https://access.redhat.com/errata/RHSA-2018:2428Vendor Advisory
- https://access.redhat.com/errata/RHSA-2019:0877Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10912Issue TrackingVendor Advisory
FAQ
What is CVE-2018-10912?
CVE-2018-10912 is a vulnerability with a CVSS score of 4.9 (MEDIUM). keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infini...
How severe is CVE-2018-10912?
CVE-2018-10912 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-10912?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Keycloak, Redhat Single Sign-On.