CVE-2004-0257 - OpenBSD 3.4 and NetBSD 1.6 and 1.6.1 allow remote attackers to cause a denial of service (crash) by

CVE-2004-0257

Summary

OpenBSD 3.4 and NetBSD 1.6 and 1.6.1 allow remote attackers to cause a denial of service (crash) by sending an IPv6 packet with a small MTU to a listening port and then issuing a TCP connect to that port.

References

Vulnerable Configurations

cpe:2.3:o:netbsd:netbsd:1.6:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.6:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.6.1:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.6.1:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.0:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.0:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.1:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.1:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.2:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.2:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.3:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.3:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.4:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.4:*:*:*:*:*:*:*

CVSS

Base:	5.0 (as of 10-10-2017 - 01:30)
Impact:
Exploitability:

CWE

NVD-CWE-Other

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
NONE	NONE	PARTIAL

cvss-vector via4

AV:N/AC:L/Au:N/C:N/I:N/A:P

refmap via4

bid	9577
bugtraq	20040205 OpenBSD IPv6 remote kernel crash
confirm	http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet6/ip6_output.c
fulldisc	20040204 Remote openbsd crash with ip6, yet still openbsd much better than windows
misc	http://www.guninski.com/obsdmtu.html
netbsd	NetBSD-SA2004-002
osvdb	3825
xf	openbsd-ipv6-dos(15044)

Last major update

10-10-2017 - 01:30

Published

23-11-2004 - 05:00

Last modified

10-10-2017 - 01:30