CVEvulnerability

CVE-2006-0381

5.0 MEDIUM Published 2006-01-25 Modified 2026-06-16 Official page ↗

Status: Modified
Published: 2006-01-25
Last modified: 2026-06-16
Assigner: [email protected]
CVSS 2.0 ([email protected]): 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

Description

A logic error in the IP fragment cache functionality in pf in FreeBSD 5.3, 5.4, and 6.0, and OpenBSD, when a 'scrub fragment crop' or 'scrub fragment drop-ovl' rule is being used, allows remote attackers to cause a denial of service (crash) via crafted packets that cause a packet fragment to be inserted twice.

Affected configurations

• freebsd freebsd 5.3 • freebsd freebsd 5.4 • freebsd freebsd 6.0

References

ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:07.pf.asc Patch
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2006-004.txt.asc ftp.netbsd.org
http://secunia.com/advisories/18609 Patch, Vendor Advisory
http://securitytracker.com/id?1015542 securitytracker.com
http://www.openbsd.org/cgi-bin/cvsweb/src/sys/net/pf_norm.c.diff?r1=1.103&r2=1.104 www.openbsd.org
http://www.osvdb.org/22732 www.osvdb.org
http://www.securityfocus.com/bid/16375 www.securityfocus.com
https://exchange.xforce.ibmcloud.com/vulnerabilities/24337 exchange.xforce.ibmcloud.com
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:07.pf.asc Patch
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2006-004.txt.asc ftp.netbsd.org
http://secunia.com/advisories/18609 Patch, Vendor Advisory
http://securitytracker.com/id?1015542 securitytracker.com
http://www.openbsd.org/cgi-bin/cvsweb/src/sys/net/pf_norm.c.diff?r1=1.103&r2=1.104 www.openbsd.org
http://www.osvdb.org/22732 www.osvdb.org
http://www.securityfocus.com/bid/16375 www.securityfocus.com
https://exchange.xforce.ibmcloud.com/vulnerabilities/24337 exchange.xforce.ibmcloud.com