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Symantec.Firewall.NBNS.Response.Buffer.Overflow

Alias(es)

Symantec.Firewall.NBNS.Response.Stack.Overflow, Symantec.Firewall.NBNS.Response.Heap.Overflow

Release Date

Aug 13, 2005

Severity

critical

Impact

System compromise: remote code execution.
Denial of Service.

Description

This 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 Products

The 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 Actions

Apply the appropriate patch from the vendor or upgrade to a non-vulnerable version if available.

Coverage

IPS
VCM

Common Vulnerabilities and Exposures (CVE)

CVE-2004-0444

Reference/s

http://www.securityfocus.com/bid/10333 (BugTraq)
http://www.securityfocus.com/bid/10334 (BugTraq)
http://www.securityfocus.com/bid/10335 (BugTraq)

Reference: VID-10806