1.22 VCLU-80-000136

Information

The vCenter Lookup service debug parameter must be disabled.

GROUP ID: V-259058RULE ID: SV-259058r960963

Information needed by an attacker to begin looking for possible vulnerabilities in a web server includes any information about the web server and plug-ins or modules being used. When debugging or trace information is enabled in a production web server, information about the web server, such as web server type, version, patches installed, plug-ins and modules installed, type of code being used by the hosted application, and any backends being used for data storage may be displayed.

Because this information may be placed in logs and general messages during normal operation of the web server, an attacker does not need to cause an error condition to gain this information.

Solution

Navigate to and open:

/usr/lib/vmware-lookupsvc/conf/web.xml

Navigate to all nodes that are not set to "0".

Set the to "0" in all debug nodes.

Note: The debug setting should look like the following:

Restart the service with the following command:

vmon-cli --restart lookupsvc

See Also

https://workbench.cisecurity.org/benchmarks/23617