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Fencer Vulns
medium 4.3

CVE-2002-2336 json

Norton Personal Firewall 2002 4.0, when configured to automatically block attacks, allows remote attackers to block IP addresses and cause…

published 2002-12-31 23 y ago modified 2026-06-16 4 mo ago also EUVD-2002-2314

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.5%
EPSS 2.5% chance of exploitation in 30 days, percentile 85%
public exploits
1
Exploit-DB

Summary

Norton Personal Firewall 2002 4.0, when configured to automatically block attacks, allows remote attackers to block IP addresses and cause a denial of service via spoofed packets.

Timeline

  1. First public exploit (EDB-21915)
  2. Published

Exploit prediction

2.55% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-21915 Symantec Norton Personal Firewall 2002/Kaspersky Labs Anti-Hacker 1.0/BlackIce Server Protection 3.5/BlackICE Defender 2.9 - Auto Block Denial of Service dos, 2002-10-08
  • securityfocus.com http://www.securityfocus.com/bid/5917 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.