Novell File Reporter Agent XML Parsing Remote Code Execution VulnerabilityZDI-11-116: April 4th, 2011
TippingPoint™ IPS Customer ProtectionTippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 10783. For further product information on the TippingPoint IPS:
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Novell File Reporter Agent. Authentication is not required to exploit this vulnerability.
The flaw exists within the NFRAgent.exe component which listens by default on TCP port 3037. When handling the contents of an XML tag the process blindly copies user supplied data into a fixed-length buffer on the stack. A remote attacker can exploit this vulnerability to execute arbitrary code under the context of the SYSTEM user.
Vendor ResponseNovell has issued an update to correct this vulnerability. More details can be found at:
2010-10-06 - Vulnerability reported to vendor
2011-04-04 - Coordinated public release of advisory
CreditThis vulnerability was discovered by:
Stephen Fewer of Harmony Security (www.harmonysecurity.com)