CVE-2006-0381

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.

5.0

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 5.15% Top 15%

Vendor Advisory freebsd.org Vendor Advisory netbsd.org Vendor Advisory secunia.com

Affected: n/a n/a

References

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

Frequently Asked Questions

What is the severity of CVE-2006-0381?: CVE-2006-0381 has been scored as a medium severity vulnerability.
How to fix CVE-2006-0381?: To fix CVE-2006-0381, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2006-0381 being actively exploited in the wild?: It is possible that CVE-2006-0381 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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