CVE-2001-0402

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductDarren Reed Ipfilter
PublishedJun 18, 2001
First seenJun 18, 2001

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
darren_reed ipfilterv ≤ 3.4.16—
freebsd freebsdv ≤ 4.1—
openbsd openbsd2.8—

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CVE-2001-0402 · Darren Reed Ipfilter · Dark Radar