CVE-2024-10270 Org.keycloak:keycloak-services: keycloak denial of service

Medium 6.5 Published Updated

Attackers can cause denial of service in Keycloak by sending untrusted data that triggers excessive regex processing, exhausting system resources.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2024-10270?

CVE-2024-10270 is a medium-severity denial of service vulnerability in Red Hat JBoss Enterprise Application Platform 8, published on 25 Nov 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was found in the Keycloak-services package. If untrusted data is passed to the SearchQueryUtils method, it could lead to a denial of service (DoS) scenario by exhausting system resources due to a Regex complexity.

Weakness: CWE-1333

Which versions are affected by CVE-2024-10270?

4 open source packages ship an affected version, including org.keycloak:keycloak-services.

PackageAffectedFixed in
org.keycloak:keycloak-services MavenAll versions24.0.9
org.keycloak:keycloak-services MavenAll versions24.0.9
org.keycloak:keycloak-services MavenFrom 25.0.026.0.6
org.keycloak:keycloak-services MavenFrom 25.0.026.0.6

How do I fix CVE-2024-10270?

Upgrade org.keycloak:keycloak-services to a fixed version for your release line: 24.0.9 or 26.0.6.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2024-10270 being exploited?

There is no known exploitation of CVE-2024-10270 in the wild and no public exploit code.

Sources

Also known as ECHO-c80e-9875-82a0, GHSA-wq8x-cg39-8mrr.

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