CVEvulnerability
CVE-2002-0381
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2002-06-25
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Description
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.
Affected configurations
• freebsd freebsd (<= 4.5)
• netbsd netbsd 2.0.4
• openbsd openbsd
References
- ftp://patches.sgi.com/support/free/security/advisories/20030604-01-I patches.sgi.com
- http://cvsweb.netbsd.org/bsdweb.cgi/syssrc/sys/netinet/tcp_input.c.diff?r1=1.136&r2=1.137 cvsweb.netbsd.org
- http://online.securityfocus.com/archive/1/262733 Exploit, Patch, Vendor Advisory
- http://www.FreeBSD.org/cgi/query-pr.cgi?pr=35022 Patch, Vendor Advisory
- http://www.iss.net/security_center/static/8485.php www.iss.net
- http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet/tcp_input.c.diff?r1=1.109&r2=1.110 www.openbsd.org
- http://www.osvdb.org/5308 www.osvdb.org
- http://www.securityfocus.com/bid/4309 www.securityfocus.com
- ftp://patches.sgi.com/support/free/security/advisories/20030604-01-I patches.sgi.com
- http://cvsweb.netbsd.org/bsdweb.cgi/syssrc/sys/netinet/tcp_input.c.diff?r1=1.136&r2=1.137 cvsweb.netbsd.org
- http://online.securityfocus.com/archive/1/262733 Exploit, Patch, Vendor Advisory
- http://www.FreeBSD.org/cgi/query-pr.cgi?pr=35022 Patch, Vendor Advisory
- http://www.iss.net/security_center/static/8485.php www.iss.net
- http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet/tcp_input.c.diff?r1=1.109&r2=1.110 www.openbsd.org
- http://www.osvdb.org/5308 www.osvdb.org
- http://www.securityfocus.com/bid/4309 www.securityfocus.com