EMC Legato Networker Remote Exec Service Stack Overflow VulnerabilitiesZDI-07-049: August 20th, 2007
TippingPoint™ IPS Customer ProtectionTippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 5259. For further product information on the TippingPoint IPS:
These vulnerabilities allow remote attackers to execute arbitrary code on vulnerable installations of EMC Networker. Authentication is not required to exploit this vulnerability.
The specific flaws exist in the Networker Remote Exec Service, nsrexecd.exe. The location of this service is available by querying the SUNRPC portmapper on TCP port 111 for service #0x5f3e1, version 1. When supplying a long invalid subcmd to a poll or a kill request, an exploitable stack overflow vulnerability can occur within a call to sprintf().
Vendor ResponseEMC states:
EMC has issued updates to correct this vulnerability. More details can be found in knowledge base article esg83899 available from powerlink.emc.com. EMC customers can further contact EMC Software Technical Support at 1-877-534-2867.
2007-02-23 - Vulnerability reported to vendor
2007-08-20 - Coordinated public release of advisory
CreditThis vulnerability was discovered by:
Tenable Network Security