Is CVE-2004-0445 in the CISA KEV catalog?

No. CVE-2004-0445 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-0445?

CVE-2004-0445 has a CVSS v2 base score of 2.6 (LOW).

What is the EPSS score for CVE-2004-0445?

CVE-2004-0445 has an EPSS score of 11.05% (95th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2004-0445

LOWEPSS 95th pctl

2.6

CVSS v2

NVD

Description

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.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

11.05%probability of exploitation in 30 days

95thpercentile

Very high risk: more likely to be exploited than 95% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.