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.
Published:May 20, 2004
Last Modified:Apr 16, 2026
EPS:May 20, 2004
EPSS Score:0.34322
CVSS Score:2.6
Affected Products
Vendor
Product
Action
Vendor
Symantec
Product
Client Firewall
Symantec
Client Firewall
Vendor
Symantec
Product
Client Security
Symantec
Client Security
Vendor
Symantec
Product
Norton Antispam
Symantec
Norton Antispam
Vendor
Symantec
Product
Norton Internet Security
Symantec
Norton Internet Security
Vendor
Symantec
Product
Norton Personal Firewall
Symantec
Norton Personal Firewall
Common Weakness Enumeration
No CWE recorded yet
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
