CVE-2009-3104

mediumpriority · track · 18EPSS 0.022 · 82 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.20% (82nd) EPSS

CVSS 4.3 · medium

Is it mine?

16 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

Unspecified vulnerability in Symantec Norton AntiVirus 2005 through 2008; Norton Internet Security 2005 through 2008; AntiVirus Corporate Edition 9.0 before MR7, 10.0, 10.1 before MR8, and 10.2 before MR3; and Client Security 2.0 before MR7, 3.0, and 3.1 before MR8; when Internet Email Scanning is installed and enabled, allows remote attackers to cause a denial of service (CPU consumption and persistent connection loss) via unknown attack vectors.

cvss

Technical severity, 0–10. One row per scoring source.

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.7–4.3

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v2.03.7lowAV:N/AC:M/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-399USprimary

affected products (16)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
symantec antivirus= 10.0nvdUScpe:2.3:a:symantec:antivirus:*:*:*:*:*:*:*:*
symantec antivirus= 10.1nvdUScpe:2.3:a:symantec:antivirus:*:*:*:*:*:*:*:*
symantec antivirus= 10.2nvdUScpe:2.3:a:symantec:antivirus:*:*:*:*:*:*:*:*
symantec antivirus= 9.0nvdUScpe:2.3:a:symantec:antivirus:*:*:*:*:*:*:*:*
symantec client security= 2.0nvdUScpe:2.3:a:symantec:client_security:*:*:*:*:*:*:*:*
symantec client security= 3.0nvdUScpe:2.3:a:symantec:client_security:*:*:*:*:*:*:*:*
symantec client security= 3.1nvdUScpe:2.3:a:symantec:client_security:*:*:*:*:*:*:*:*
symantec norton antivirus= 2005nvdUScpe:2.3:a:symantec:norton_antivirus:*:*:*:*:*:*:*:*
symantec norton antivirus= 2006nvdUScpe:2.3:a:symantec:norton_antivirus:*:*:*:*:*:*:*:*
symantec norton antivirus= 2007nvdUScpe:2.3:a:symantec:norton_antivirus:*:*:*:*:*:*:*:*
symantec norton antivirus= 2008nvdUScpe:2.3:a:symantec:norton_antivirus:*:*:*:*:*:*:*:*
symantec norton internet security= 2005nvdUScpe:2.3:a:symantec:norton_internet_security:*:*:*:*:*:*:*:*
symantec norton internet security= 2006nvdUScpe:2.3:a:symantec:norton_internet_security:*:*:*:*:*:*:*:*
symantec norton internet security= 2007nvdUScpe:2.3:a:symantec:norton_internet_security:*:*:*:*:*:*:*:*
symantec norton internet security= 2008nvdUScpe:2.3:a:symantec:norton_internet_security:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2009-09-08modified 2026-06-16

related (3,726)

Related entries.

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+3721 more

references (12)

External citations — patches, advisories, analysis.

scry

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