CVE-2023-6484 Keycloak: log injection during webauthn authentication or registration
Attackers can inject text into logs during WebAuthn authentication, compromising log integrity in Keycloak deployments.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-6484?
CVE-2023-6484 is a medium-severity vulnerability in Red Hat RHEL-8 based Middleware Containers, published on 25 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A log injection flaw was found in Keycloak. A text string may be injected through the authentication form when using the WebAuthn authentication mode. This issue may have a minor impact to the logs integrity.
Weakness: CWE-117
Which versions are affected by CVE-2023-6484?
4 open source packages ship an affected version, including org.keycloak:keycloak-services.
| Package | Affected | Fixed in |
|---|---|---|
org.keycloak:keycloak-services Maven | All versions | 22.0.9 |
org.keycloak:keycloak-services Maven | All versions | 22.0.9 |
org.keycloak:keycloak-services Maven | From 23.0.0 | 23.0.5 |
org.keycloak:keycloak-services Maven | From 23.0.0 | 23.0.5 |
How do I fix CVE-2023-6484?
Upgrade org.keycloak:keycloak-services to a fixed version for your release line: 22.0.9 or 23.0.5.
Is CVE-2023-6484 being exploited?
There is no known exploitation of CVE-2023-6484 in the wild and no public exploit code.
Sources
Also known as GHSA-j628-q885-8gr5.