Symantec.Firewall.NBNS.Response.Buffer

NameSymantec.Firewall.NBNS.Response.Buffer.Overflow
Alias/esSymantec.Firewall.NBNS.Response.Overflow
Last Updated DateMar 18, 2008
Release DateAug 13, 2005
SeverityCritical
ImpactSystem compromise: remote code execution.
Denial of Service.
DescriptionThis indicates an attempt to exploit a buffer overflow vulnerability in Symantec Client Firewall.

The vulnerability is a result of the software's failure to properly parse NetBIOS Name Service responses. An attacker can crash the firewall by sending malicious NetBIOS responses to it, causing a Denial of Service condition. It may also be possible to execute arbitrary code on the system.
Affected ProductsThe following products and earier versions are vulnerable:
Symantec Norton Personal Firewall 2004
Symantec Client Security 1.1
Symantec Client Firewall 5.1.1
Symantec Norton Internet Security 2004 Professional Edition
Recommended ActionsApply the appropriate patch from the vendor or upgrade to a non-vulnerable version if available.
Common Vulnerabilities and Exposures (CVE)http://cve.mitre.org/cgi-bin/cvename.cgi?name=2004-0444
Reference/shttp://www.securityfocus.com/bid/10333 (BugTraq)
http://www.securityfocus.com/bid/10334 (BugTraq)
http://www.securityfocus.com/bid/10335 (BugTraq)
Reference: VID-10806