CVE-2016-8741: Infoleak
The Apache Qpid Broker for Java can be configured to use different so called AuthenticationProviders to handle user authentication. Among the choices are the SCRAM-SHA-1 and SCRAM-SHA-256 AuthenticationProvider types. It was discovered that these AuthenticationProviders in Apache Qpid Broker for Java 6.0.x before 6.0.6 and 6.1.x before 6.1.1 prematurely terminate the SCRAM SASL negotiation if the provided user name does not exist thus allowing remote attacker to determine the existence of user accounts. The Vulnerability does not apply to AuthenticationProviders other than SCRAM-SHA-1 and SCRAM-SHA-256.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2016-8741?
CVE-2016-8741 is classified as a medium severity vulnerability due to potential information leakage.
How do I fix CVE-2016-8741?
To fix CVE-2016-8741, update the Apache Qpid Broker for Java to version 6.1.0 or later.
What software is affected by CVE-2016-8741?
CVE-2016-8741 affects Apache Qpid Broker for Java versions 6.0.1 through 6.0.5.
What type of vulnerability is CVE-2016-8741?
CVE-2016-8741 is an authentication-related vulnerability specifically impacting AuthenticationProviders.
What impact does CVE-2016-8741 have on my system?
CVE-2016-8741 may lead to unauthorized access due to information leakage in the authentication process.