CVE-2008-2464

The mld_input function in sys/netinet6/mld6.c in the kernel in NetBSD 4.0, FreeBSD, and KAME, when INET6 is enabled, allows remote attackers to cause a denial of service (divide-by-zero error and panic) via a malformed ICMPv6 Multicast Listener Discovery (MLD) query with a certain Maximum Response Delay value.

Score

CVSS 2.0 7.1 High

Status

Modified - cret@cert.org

Published

2008-09-11

Last modified

2024-09-16

Weaknesses

CWE-189

Affected products

• Freebsd (Freebsd)
• Kame (Kame)
• Netbsd (Netbsd)

References

• http://cert.fi/haavoittuvuudet/2008/advisory-netbsd.html
• http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/netinet6/mld6.c
• http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/netinet6/mld6.c.diff?r1=1.46&r2=1.47&f=h
• http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2008-011.txt.asc
• http://securitytracker.com/id?1020822
• http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet6/mld6.c
• http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet6/mld6.c.diff?r1=1.34%3Br2=1.35%3Bf=h
• http://www.kb.cert.org/vuls/id/817940
• http://www.securityfocus.com/bid/31026