Vulnerability Details : CVE-2006-0381
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.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2006-0381
Probability of exploitation activity in the next 30 days: 4.21%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 91 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2006-0381
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
References for CVE-2006-0381
-
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2006-004.txt.asc
-
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:07.pf.asc
Patch
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/24337
-
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.securityfocus.com/bid/16375
Products affected by CVE-2006-0381
- cpe:2.3:o:freebsd:freebsd:5.3:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.3:release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.3:stable:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.4:release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.3:releng:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.4:pre-release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.4:releng:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:6.0:release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:6.0:stable:*:*:*:*:*:*