This is a concurrency issue that can result in the wrong caller principal being returned from the session context of an EJB that is configured with a RunAs principal. In particular, the org.jboss.as.ejb3.component.EJBComponent class has an incomingRunAsIdentity field. This field is used by the org.jboss.as.ejb3.security.RunAsPrincipalInterceptor to keep track of the current identity prior to switching to a new identity created using the RunAs principal. The exploit consist that the EJBComponent#incomingRunAsIdentity field is currently just a SecurityIdentity. This means in a concurrent environment, where multiple users are repeatedly invoking an EJB that is configured with a RunAs principal, it's possible for the wrong the caller principal to be returned from EJBComponent#getCallerPrincipal. Similarly, it's also possible for EJBComponent#isCallerInRole to return the wrong value. Both of these methods rely on incomingRunAsIdentity. Affects all versions of JBoss EAP from 7.1.0 and all versions of WildFly 11+ when Elytron is enabled.
References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2060929#c0 Issue Tracking Mitigation Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2022-05-10T20:20:35

Updated: 2022-05-10T20:20:35

Reserved: 2022-03-04T00:00:00


Link: CVE-2022-0866

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2022-05-10T21:15:08.817

Modified: 2022-05-18T16:13:09.497


Link: CVE-2022-0866

JSON object: View

cve-icon Redhat Information

No data.

CWE