Home/CVE/IPFilter 3.4.16 and earlier does not include sufficient session information in its cache, which allows remote attackers
CVE

CVE-2001-0402

IPFilter 3.4.16 and earlier does not include sufficient session information in its cache, which allows remote attackers

IPFilter 3.4.16 and earlier does not include sufficient session information in its cache, which allows remote attackers to bypass access restrictions by sending fragmented packets to a restricted port after sending unfragmented packets to an unrestricted port.

HIGH · CVSS 7.5 EPSS 0.02712
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  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

3
darren reed ipfilter<= 3.4.16
freebsd<= 4.1
openbsdall versions
⚠

Public Exploits & PoCs

1
remoteIPFilter 3.x - Fragment Rule Bypassverified
▣

Scoring & Timeline

7.5
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published to NVD18 Jun 2001 · 04:00 AM
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://archives.neohapsis.com/archives/freebsd/2001-04/0338.htmlPatchVendor Advisory
http://marc.info/?l=bugtraq&m=98679734015538&w=2
https://exchange.xforce.ibmcloud.com/vulnerabilities/6331
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