How severe is CVE-2002-2206?

CVE-2002-2206 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2002-2206 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-2206?

CVE-2002-2206 affects Symantec Norton Antivirus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2002-2206?

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-2002-2206 published?

CVE-2002-2206 was published on 2002-12-31 and last updated on 2026-06-16.

CVE-2002-2206

CVE-2002-2206 is a high-severity vulnerability in Symantec Norton Antivirus with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Symantec Norton Antivirus
Published: 2002-12-31
Last modified: 2026-06-16

Description

The POP3 proxy service (POPROXY.EXE) in Norton AntiVirus 2001 allows local users to cause a denial of service (CPU consumption and crash) via a long username with multiple /localhost entries.

Frequently asked questions

What is CVE-2002-2206?: The POP3 proxy service (POPROXY.EXE) in Norton AntiVirus 2001 allows local users to cause a denial of service (CPU consumption and crash) via a long username with multiple /localhost entries.
How severe is CVE-2002-2206?: CVE-2002-2206 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2002-2206 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-2206?: CVE-2002-2206 affects Symantec Norton Antivirus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-2206?: 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-2002-2206 published?: CVE-2002-2206 was published on 2002-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:symantec:norton_antivirus:2001:*:*:*:*:*:*:*

More vulnerabilities in Symantec Norton Antivirus

CVE-2006-6490 — Critical (CVSS 10.0): Multiple buffer overflows in the SupportSoft (1) SmartIssue (tgctlsi.dll) and (2) ScriptRunner (tgctlsr.dll) ActiveX…
CVE-2006-2630 — Critical (CVSS 10.0): Stack-based buffer overflow in Symantec Antivirus 10.1 and Client Security 3.1 allows remote attackers to execute…
CVE-2005-2017 — Critical (CVSS 10.0): Symantec AntiVirus 9 Corporate Edition allows local users to gain privileges via the "Scan for viruses" option, which…
CVE-2004-0487 — Critical (CVSS 10.0): A certain ActiveX control in Symantec Norton AntiVirus 2004 allows remote attackers to cause a denial of service…
CVE-2000-0793 — Critical (CVSS 10.0): Norton AntiVirus 5.00.01C with the Novell Netware client does not properly restart the auto-protection service after…
CVE-2016-3645 — Critical (CVSS 9.8): Integer overflow in the TNEF unpacker in the AntiVirus Decomposer engine in Symantec Advanced Threat Protection (ATP);…

All CVEs affecting Symantec Norton Antivirus →