Zope Object Database ZEO Server Denial of Service Vulnerability

Summary
This host is running Zope Object Database and is prone to denial of service vulnerability.
Impact
Successful exploitation will let the remote unauthenticated attackers to cause a denial of service. Impact Level: Application
Solution
Upgrade to version of Zope Object Database (ZODB) 3.10.0 or later For updates refer to http://www.zodb.org/ Also apply the patch from, http://launchpadlibrarian.net/10338640/patch.diff
Insight
The flaw is caused by input validation error in file 'ZEO/StorageServer.py' in 'notifyConnected()' function, when an unexpected value of None for the address or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error encountered.
Affected
Zope Object Database (ZODB) before 3.10.0
References