How severe is CVE-2004-2147?

CVE-2004-2147 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-2147 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-2147?

CVE-2004-2147 primarily affects Symantec Norton Antivirus. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-2147?

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

When was CVE-2004-2147 published?

CVE-2004-2147 was published on 2004-12-31 and last updated on 2026-06-16.

CVE-2004-2147

CVE-2004-2147 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: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Symantec Norton Antivirus
Published: 2004-12-31
Last modified: 2026-06-16

Description

Unknown versions of Symantec Norton AntiVirus and Microsoft Outlook allow attackers to cause a denial of service (crash) via malformed e-mail messages (1) without a body or (2) without a carriage return ("\n") separating the headers from the body.

Frequently asked questions

What is CVE-2004-2147?: Unknown versions of Symantec Norton AntiVirus and Microsoft Outlook allow attackers to cause a denial of service (crash) via malformed e-mail messages (1) without a body or (2) without a carriage return ("\n") separating the headers from the body.
How severe is CVE-2004-2147?: CVE-2004-2147 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-2147 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2147?: CVE-2004-2147 primarily affects Symantec Norton Antivirus. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-2147?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-2147 published?: CVE-2004-2147 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (16)

cpe:2.3:a:symantec:norton_antivirus:2.1:*:ms_exchange:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:2001:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:2002:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:2003:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:corporate_7.0:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:corporate_7.2:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:corporate_7.5:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:corporate_7.6:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:corporate_7.51:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:corporate_7.60.build_926:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:corporate_7.61:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:corporate_8.0:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:professional_2001:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:professional_2002:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:professional_2003:*:*:*:*:*:*:*
cpe:2.3:a:symantec:norton_antivirus:professional_2004:*:*:*:*:*:*:*

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