Vulnerability Description
A vulnerability was found in Keycloak before 11.0.1 where DoS attack is possible by sending twenty requests simultaneously to the specified keycloak server, all with a Content-Length header value that exceeds the actual byte count of the request body.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Keycloak | < 11.0.1 |
| Redhat | Openshift Application Runtimes | - |
| Redhat | Single Sign-On | - |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1843849Issue TrackingMitigationVendor Advisory
- https://github.com/keycloak/keycloak/commit/bee4ca89897766c4b68856eafe14f1a3dad3PatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1843849Issue TrackingMitigationVendor Advisory
- https://github.com/keycloak/keycloak/commit/bee4ca89897766c4b68856eafe14f1a3dad3PatchThird Party Advisory
FAQ
What is CVE-2020-10758?
CVE-2020-10758 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability was found in Keycloak before 11.0.1 where DoS attack is possible by sending twenty requests simultaneously to the specified keycloak server, all with a Content-Length header value that...
How severe is CVE-2020-10758?
CVE-2020-10758 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-10758?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Keycloak, Redhat Openshift Application Runtimes, Redhat Single Sign-On.