CVE-2001-0183

High

Description

ipfw and ip6fw in FreeBSD 4.2 and earlier allows remote attackers to bypass access restrictions by setting the ECE flag in a TCP packet, which makes the packet appear to be part of an established connection.

SeverityHigh
CVSS7.5
Exploit probability—
ProductFreebsd
PublishedMar 26, 2001
First seenMar 26, 2001

How to fix

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

Affected products

ProductAffected versionsFixed in
freebsd freebsd3.0, 3.1, 3.3, 3.4, 3.5, 3.5.1, 4.0, 4.1, 4.1.1, 4.2—

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