Vulnerability CVE-2008-2464
Published: 2008-09-10   Modified: 2012-02-12

Description:
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.

Type:

CWE-189

 (Numeric Errors)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.1/10
6.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Netbsd -> Netbsd 
KAME -> KAME 
Freebsd -> Freebsd 

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