How severe is CVE-2002-0485?

CVE-2002-0485 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2002-0485 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-0485?

CVE-2002-0485 affects Symantec Norton Antivirus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2002-0485?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2002-0485 published?

CVE-2002-0485 was published on 2002-08-12 and last updated on 2026-06-16.

CVE-2002-0485

CVE-2002-0485 is a high-severity vulnerability in Symantec Norton Antivirus with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-178.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-178
Affected product: Symantec Norton Antivirus
Published: 2002-08-12
Last modified: 2026-06-16

Description

Norton Anti-Virus (NAV) allows remote attackers to bypass content filtering via attachments whose Content-Type and Content-Disposition headers are mixed upper and lower case, which is ignored by some mail clients.

Frequently asked questions

What is CVE-2002-0485?: Norton Anti-Virus (NAV) allows remote attackers to bypass content filtering via attachments whose Content-Type and Content-Disposition headers are mixed upper and lower case, which is ignored by some mail clients.
How severe is CVE-2002-0485?: CVE-2002-0485 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2002-0485 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0485?: CVE-2002-0485 affects Symantec Norton Antivirus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-0485?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2002-0485 published?: CVE-2002-0485 was published on 2002-08-12 and last updated on 2026-06-16.

References

Affected products (1)

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

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