CVE-2002-0381
First published: Tue Jun 25 2002(Updated: )
The TCP implementation in various BSD operating systems (tcp_input.c) does not properly block connections to broadcast addresses, which could allow remote attackers to bypass intended filters via packets with a unicast link layer address and an IP broadcast address.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FreeBSD FreeBSD | <=4.5 | |
| NetBSD NetBSD | =2.0.4 | |
| Openbsd Openbsd |
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Reference Links
- http://cvsweb.netbsd.org/bsdweb.cgi/syssrc/sys/netinet/tcp_input.c.diff?r1=1.136&r2=1.137
- http://online.securityfocus.com/archive/1/262733
- http://www.FreeBSD.org/cgi/query-pr.cgi?pr=35022
- http://www.iss.net/security_center/static/8485.php
- http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet/tcp_input.c.diff?r1=1.109&r2=1.110
- http://www.osvdb.org/5308
- http://www.securityfocus.com/bid/4309
- agent/type
- agent/remedy
- agent/last-modified-date
- agent/first-publish-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-historical
- vendor/netbsd
- product/netbsd
- canonical/netbsd netbsd
- vendor/freebsd
- product/freebsd
- canonical/freebsd freebsd
- vendor/openbsd
- product/openbsd
- canonical/openbsd openbsd
- agent/severity
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- collector/mitre-cve
- source/MITRE
- version/freebsd freebsd/4.5
- version/netbsd netbsd/2.0.4