REDHAT-BUG-963984: Low severity JGroups JGroups vulnerability
When a JGroups channel is started, the JGroups diagnostics service will be enabled by default with no authentication. This service is exposed via IP multicast. An attacker on an adjacent network can exploit this flaw only to read diagnostics information (information disclosure).
Affected Software
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-963984?
The severity of REDHAT-BUG-963984 is considered to be high due to the potential for information disclosure.
How do I fix REDHAT-BUG-963984?
To fix REDHAT-BUG-963984, configure the JGroups diagnostics service to require authentication and disable multicast exposure.
What type of information can be disclosed through REDHAT-BUG-963984?
Through REDHAT-BUG-963984, an attacker can potentially access sensitive diagnostics information about your JGroups setup.
Who is affected by REDHAT-BUG-963984?
Users running JGroups with default settings are affected by REDHAT-BUG-963984.
What is JGroups in the context of REDHAT-BUG-963984?
JGroups is a toolkit for reliable multicast communication that may expose diagnostics information when misconfigured as indicated in REDHAT-BUG-963984.