Vulnerability Monitor

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CVE-2004-0445


The SYMDNS.SYS driver in Symantec Norton Internet Security and Professional 2002 through 2004, Norton Personal Firewall 2002 through 2004, Norton AntiSpam 2004, Client Firewall 5.01 and 5.1.1, and Client Security 1.0 through 2.0 allows remote attackers to cause a denial of service (CPU consumption from infinite loop) via a DNS response with a compressed name pointer that points to itself.


Security Impact Summary

CVE-2004-0445 is a security vulnerability that . Impacting 5 products from symantec, from symantec, from symantec and 2 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2004, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.


Published

2004-07-07T04:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 2.6 (LOW)

CVSSv2 Vector

AV:N/AC:H/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: HIGH
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

4.9

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-Other

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application symantec client_firewall 5.01 Yes
Application symantec client_firewall 5.1.1 Yes
Application symantec client_security 1.0 Yes
Application symantec client_security 1.1 Yes
Application symantec client_security 1.2 Yes
Application symantec client_security 1.3 Yes
Application symantec client_security 1.4 Yes
Application symantec client_security 1.5 Yes
Application symantec client_security 1.6 Yes
Application symantec client_security 1.7 Yes
Application symantec client_security 1.8 Yes
Application symantec client_security 1.9 Yes
Application symantec client_security 2.0 Yes
Application symantec norton_antispam 2004 Yes
Application symantec norton_internet_security 2002 Yes
Application symantec norton_internet_security 2002 Yes
Application symantec norton_internet_security 2003 Yes
Application symantec norton_internet_security 2003 Yes
Application symantec norton_internet_security 2004 Yes
Application symantec norton_internet_security 2004 Yes
Application symantec norton_personal_firewall 2002 Yes
Application symantec norton_personal_firewall 2003 Yes
Application symantec norton_personal_firewall 2004 Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For symantec's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.