CVEvulnerability

CVE-2001-0402

7.5 HIGH Published 2001-06-18 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2001-06-18
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P

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.

Affected configurations

• darren reed ipfilter (<= 3.4.16) • freebsd freebsd (<= 4.1) • openbsd openbsd 2.8

References