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.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:N/I:N/A:PAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://secunia.com/advisories/18609Patch, Vendor Advisory
- http://securitytracker.com/id?1015542
- http://www.openbsd.org/cgi-bin/cvsweb/src/sys/net/pf_norm.c.diff?r1=1.103&r2=1.104
- http://www.osvdb.org/22732
- http://www.securityfocus.com/bid/16375
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24337
- http://secunia.com/advisories/18609Patch, Vendor Advisory
- http://securitytracker.com/id?1015542
- http://www.openbsd.org/cgi-bin/cvsweb/src/sys/net/pf_norm.c.diff?r1=1.103&r2=1.104
- http://www.osvdb.org/22732
- http://www.securityfocus.com/bid/16375
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24337
Timeline
- Published
- Jan 25, 2006
- Last modified
- Jun 16, 2026
- NVD status
- Modified