How severe is CVE-2004-0920?

CVE-2004-0920 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-0920 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-0920?

CVE-2004-0920 affects Symantec Norton Antivirus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2004-0920?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2004-0920 published?

CVE-2004-0920 was published on 2004-11-03 and last updated on 2026-06-16.

CVE-2004-0920

CVE-2004-0920 is a medium-severity vulnerability in Symantec Norton Antivirus with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Symantec Norton Antivirus
Published: 2004-11-03
Last modified: 2026-06-16

Description

Symantec Norton AntiVirus 2004, and earlier versions, allows a virus or other malicious code to avoid detection or cause a denial of service (application crash) using a filename containing an MS-DOS device name.

Frequently asked questions

What is CVE-2004-0920?: Symantec Norton AntiVirus 2004, and earlier versions, allows a virus or other malicious code to avoid detection or cause a denial of service (application crash) using a filename containing an MS-DOS device name.
How severe is CVE-2004-0920?: CVE-2004-0920 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-0920 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-0920?: CVE-2004-0920 affects Symantec Norton Antivirus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-0920?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-0920 published?: CVE-2004-0920 was published on 2004-11-03 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:symantec:norton_antivirus:*:*:ms_exchange:*:*:*:*:*

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